LoginSignup
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

@anonymously115

paizaラーニングレベルアップ問題集の【N行M列のデータの入力】をやってみた。

Posted at

paizaラーニングレベルアップ問題集の【N行M列のデータの入力】をやってみました。

問題
3行3列の整数の入力

N行3列の整数の入力

3行M列の整数の入力

N行M列の整数の入力

行ごとに要素数の異なる整数列の入力

C
3行3列の整数の入力
#include <stdio.h>

const int N = 3;
const int M = 3;

int main() {
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < M; j++) {
			if (j) putchar(' ');
			int a;
			scanf("%d", &a);
			printf("%d", a);
		}
		puts("");
	}
	return 0;
}
N行3列の整数の入力
#include <stdio.h>

const int M = 3;

int main() {
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < M; j++) {
			if (j) putchar(' ');
			int a;
			scanf("%d", &a);
			printf("%d", a);
		}
		puts("");
	}
	return 0;
}
3行M列の整数の入力
#include <stdio.h>

const int N = 3;

int main() {
	int m;
	scanf("%d", &m);
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < m; j++) {
			if (j) putchar(' ');
			int a;
			scanf("%d", &a);
			printf("%d", a);
		}
		puts("");
	}
	return 0;
}
N行M列の整数の入力
#include <stdio.h>

int main() {
	int n, m;
	scanf("%d %d", &n, &m);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			if (j) putchar(' ');
			int a;
			scanf("%d", &a);
			printf("%d", a);
		}
		puts("");
	}
	return 0;
}
行ごとに要素数の異なる整数列の入力
#include <stdio.h>

int main() {
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		int m;
		scanf("%d", &m);
		for (int j = 0; j < m; j++) {
			if (j) putchar(' ');
			int a;
			scanf("%d", &a);
			printf("%d", a);
		}
		puts("");
	}
	return 0;
}
C++
3行3列の整数の入力
#include <iostream>
using namespace std;

const int N = 3;
const int M = 3;

int main() {
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < M; j++) {
			if (j) cout << ' ';
			int a;
			cin >> a;
			cout << a;
		}
		cout << endl;
	}
	return 0;
}
N行3列の整数の入力
#include <iostream>
using namespace std;

const int M = 3;

int main() {
	int n;
	cin >> n;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < M; j++) {
			if (j) cout << ' ';
			int a;
			cin >> a;
			cout << a;
		}
		cout << endl;
	}
	return 0;
}
3行M列の整数の入力
#include <iostream>
using namespace std;

const int N = 3;

int main() {
	int m;
	cin >> m;
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < m; j++) {
			if (j) cout << ' ';
			int a;
			cin >> a;
			cout << a;
		}
		cout << endl;
	}
	return 0;
}
N行M列の整数の入力
#include <iostream>
using namespace std;

int main() {
	int n, m;
	cin >> n >> m;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			if (j) cout << ' ';
			int a;
			cin >> a;
			cout << a;
		}
		cout << endl;
	}
	return 0;
}
行ごとに要素数の異なる整数列の入力
#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	for (int i = 0; i < n; i++) {
		int m;
		cin >> m;
		for (int j = 0; j < m; j++) {
			if (j) cout << ' ';
			int a;
			cin >> a;
			cout << a;
		}
		cout << endl;
	}
	return 0;
}
C#
3行3列の整数の入力
using System;

class Program
{
	private const int N = 3;
	private const int M = 3;
	
	public static void Main()
	{
		for (int i = 0; i < N; i++) {
			int[] A = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
			for (int j = 0; j < M; j++) {
				if (j > 0) Console.Write(' ');
				Console.Write(A[j]);
			}
			Console.WriteLine();
		}
	}
}
N行3列の整数の入力
using System;

class Program
{
	private const int M = 3;
	
	public static void Main()
	{
		int n = int.Parse(Console.ReadLine());
		for (int i = 0; i < n; i++) {
			int[] A = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
			for (int j = 0; j < M; j++) {
				if (j > 0) Console.Write(' ');
				Console.Write(A[j]);
			}
			Console.WriteLine();
		}
	}
}
3行M列の整数の入力
using System;

class Program
{
	private const int N = 3;
	
	public static void Main()
	{
		int m = int.Parse(Console.ReadLine());
		for (int i = 0; i < N; i++) {
			int[] A = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
			for (int j = 0; j < m; j++) {
				if (j > 0) Console.Write(' ');
				Console.Write(A[j]);
			}
			Console.WriteLine();
		}
	}
}
N行M列の整数の入力
using System;

class Program
{
	
	public static void Main()
	{
		int[] nm = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int n = nm[0];
		int m = nm[1];
		for (int i = 0; i < n; i++) {
			int[] A = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
			for (int j = 0; j < m; j++) {
				if (j > 0) Console.Write(' ');
				Console.Write(A[j]);
			}
			Console.WriteLine();
		}
	}
}
行ごとに要素数の異なる整数列の入力
using System;

class Program
{
	public static void Main()
	{
		int n = int.Parse(Console.ReadLine());
		for (int i = 0; i < n; i++) {
			int[] A = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
			int m = A[0];
			for (int j = 1; j <= m; j++) {
				Console.Write(A[j]);
				if (j < m) Console.Write(' ');
			}
			Console.WriteLine();
		}
	}
}
Go
3行3列の整数の入力
package main
import "fmt"

const N = 3
const M = 3

func main() {
	for i := 0; i < N; i++ {
		for j := 0; j < M; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			var a int
			fmt.Scan(&a)
			fmt.Print(a)
		}
		fmt.Println()
	}
}
N行3列の整数の入力
package main
import "fmt"

const M = 3

func main() {
	var n int
	fmt.Scan(&n)
	for i := 0; i < n; i++ {
		for j := 0; j < M; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			var a int
			fmt.Scan(&a)
			fmt.Print(a)
		}
		fmt.Println()
	}
}
3行M列の整数の入力
package main
import "fmt"

const N = 3

func main() {
	var m int
	fmt.Scan(&m)
	for i := 0; i < N; i++ {
		for j := 0; j < m; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			var a int
			fmt.Scan(&a)
			fmt.Print(a)
		}
		fmt.Println()
	}
}
N行M列の整数の入力
package main
import "fmt"

func main() {
	var n, m int
	fmt.Scan(&n, &m)
	for i := 0; i < n; i++ {
		for j := 0; j < m; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			var a int
			fmt.Scan(&a)
			fmt.Print(a)
		}
		fmt.Println()
	}
}
行ごとに要素数の異なる整数列の入力
package main
import "fmt"

func main() {
	var n int
	fmt.Scan(&n)
	for i := 0; i < n; i++ {
		var m int
		fmt.Scan(&m)
		for j := 0; j < m; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			var a int
			fmt.Scan(&a)
			fmt.Print(a)
		}
		fmt.Println()
	}
}
Java
3行3列の整数の入力
import java.util.*;

public class Main {

	private static final int N = 3;
	private static final int M = 3;
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		for (int i = 0; i < N; i++) {
			for (int j = 0; j < M; j++) {
				if (j > 0) System.out.print(' ');
				System.out.print(sc.nextInt());
			}
			System.out.println();
		}
		sc.close();
	}
}
N行3列の整数の入力
import java.util.*;

public class Main {

	private static final int M = 3;
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < M; j++) {
				if (j > 0) System.out.print(' ');
				System.out.print(sc.nextInt());
			}
			System.out.println();
		}
		sc.close();
	}
}
3行M列の整数の入力
import java.util.*;

public class Main {

	private static final int N = 3;
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int m = sc.nextInt();
		for (int i = 0; i < N; i++) {
			for (int j = 0; j < m; j++) {
				if (j > 0) System.out.print(' ');
				System.out.print(sc.nextInt());
			}
			System.out.println();
		}
		sc.close();
	}
}
N行M列の整数の入力
import java.util.*;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				if (j > 0) System.out.print(' ');
				System.out.print(sc.nextInt());
			}
			System.out.println();
		}
		sc.close();
	}
}
行ごとに要素数の異なる整数列の入力
import java.util.*;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		for (int i = 0; i < n; i++) {
			int m = sc.nextInt();
			for (int j = 0; j < m; j++) {
				if (j > 0) System.out.print(' ');
				System.out.print(sc.nextInt());
			}
			System.out.println();
		}
		sc.close();
	}
}
JavaScript
3行3列の整数の入力
const [N, M] = [3, 3];
const A = require("fs").readFileSync("/dev/stdin", "utf8").trim().split('\n').map((s) => s.split(' ').map(Number));
for (var i = 0; i < N; i++)
	console.log(A[i].join(' '));
N行3列の整数の入力
const M = 3;
const lines = require("fs").readFileSync("/dev/stdin", "utf8").trim().split('\n');
const N = Number(lines[0]);
for (var i = 1; i <= N; i++) {
	let A = lines[i].split(' ').map(Number);
	console.log(A.join(' '));
}
3行M列の整数の入力
const N = 3;
const lines = require("fs").readFileSync("/dev/stdin", "utf8").trim().split('\n');
const M = Number(lines[0]);
for (var i = 1; i <= N; i++) {
	let A = lines[i].split(' ').map(Number);
	console.log(A.join(' '));
}
N行M列の整数の入力
const lines = require("fs").readFileSync("/dev/stdin", "utf8").trim().split('\n');
const [N, M] = lines[0].split(' ').map(Number);
for (var i = 1; i <= N; i++) {
	let A = lines[i].split(' ').map(Number);
	console.log(A.join(' '));
}
行ごとに要素数の異なる整数列の入力
const lines = require("fs").readFileSync("/dev/stdin", "utf8").trim().split('\n');
const N = Number(lines[0]);
for (var i = 1; i <= N; i++) {
	let [M, ...A] = lines[i].split(' ').map(Number);
	console.log(A.join(' '));
}
Kotlin
3行3列の整数の入力
val N = 3
val M = 3

fun main() {
	for (i in 0 until N) {
		val A = readLine()!!.split(' ').map { it.toInt() }
		for (j in 0 until M) {
			if (j > 0) print(' ')
			print(A[j])
		}
		println()
	}
}
N行3列の整数の入力
val M = 3

fun main() {
	val n = readLine()!!.toInt()
	for (i in 0 until n) {
		val A = readLine()!!.split(' ').map { it.toInt() }
		for (j in 0 until M) {
			if (j > 0) print(' ')
			print(A[j])
		}
		println()
	}
}
3行M列の整数の入力
val N = 3

fun main() {
	val m = readLine()!!.toInt()
	for (i in 0 until N) {
		val A = readLine()!!.split(' ').map { it.toInt() }
		for (j in 0 until m) {
			if (j > 0) print(' ')
			print(A[j])
		}
		println()
	}
}
N行M列の整数の入力
fun main() {
	val (n, m) = readLine()!!.split(' ').map { it.toInt() }
	for (i in 0 until n) {
		val A = readLine()!!.split(' ').map { it.toInt() }
		for (j in 0 until m) {
			if (j > 0) print(' ')
			print(A[j])
		}
		println()
	}
}
行ごとに要素数の異なる整数列の入力
import java.util.*

fun main() {
	val sc = Scanner(System.`in`)
	val n = sc.nextInt()
	for (i in 0 until n) {
		val m = sc.nextInt()
		for (j in 0 until m) {
			if (j > 0) print(' ')
			val a = sc.nextInt()
			print(a)
		}
		println()
	}
	sc.close()
}
PHP
3行3列の整数の入力
<?php
	$N = 3;
	$M = 3;
	for ($i = 0; $i < $N; $i++) {
		$A = array_map("intval", explode(' ', trim(fgets(STDIN))));
		for ($j = 0; $j < $M; $j++) {
			if ($j) echo ' ';
			echo $A[$j];
		}
		echo PHP_EOL;
	}
?>
N行3列の整数の入力
<?php
	$N = intval(fgets(STDIN));
	$M = 3;
	for ($i = 0; $i < $N; $i++) {
		$A = array_map("intval", explode(' ', trim(fgets(STDIN))));
		for ($j = 0; $j < $M; $j++) {
			if ($j) echo ' ';
			echo $A[$j];
		}
		echo PHP_EOL;
	}
?>
3行M列の整数の入力
<?php
	$N = 3;
	$M = intval(fgets(STDIN));
	for ($i = 0; $i < $N; $i++) {
		$A = array_map("intval", explode(' ', trim(fgets(STDIN))));
		for ($j = 0; $j < $M; $j++) {
			if ($j) echo ' ';
			echo $A[$j];
		}
		echo PHP_EOL;
	}
?>
N行M列の整数の入力
<?php
	[$N, $M] = array_map("intval", explode(' ', trim(fgets(STDIN))));
	for ($i = 0; $i < $N; $i++) {
		$A = array_map("intval", explode(' ', trim(fgets(STDIN))));
		for ($j = 0; $j < $M; $j++) {
			if ($j) echo ' ';
			echo $A[$j];
		}
		echo PHP_EOL;
	}
?>
行ごとに要素数の異なる整数列の入力
<?php
	$N = intval(fgets(STDIN));
	for ($i = 0; $i < $N; $i++) {
		$A = array_map("intval", explode(' ', trim(fgets(STDIN))));
		$M = $A[0];
		for ($j = 1; $j <= $M; $j++) {
			echo $A[$j];
			if ($j < $M) echo ' ';
		}
		echo PHP_EOL;
	}
?>
Perl
3行3列の整数の入力
my $N = 3;
my $M = 3;
for (my $i = 0; $i < $N; $i++) {
	my @A = map { int($_) } split ' ', <STDIN>;
	for (my $j = 0; $j < $M; $j++) {
		if ($j) {
			print ' ';
		}
		print $A[$j];
	}
	print $/;
}
N行3列の整数の入力
my $N = int(<STDIN>);
my $M = 3;
for (my $i = 0; $i < $N; $i++) {
	my @A = map { int($_) } split ' ', <STDIN>;
	for (my $j = 0; $j < $M; $j++) {
		if ($j) {
			print ' ';
		}
		print $A[$j];
	}
	print $/;
}
3行M列の整数の入力
my $N = 3;
my $M = int(<STDIN>);
for (my $i = 0; $i < $N; $i++) {
	my @A = map { int($_) } split ' ', <STDIN>;
	for (my $j = 0; $j < $M; $j++) {
		if ($j) {
			print ' ';
		}
		print $A[$j];
	}
	print $/;
}
N行M列の整数の入力
my ($N, $M) = map { int($_) } split ' ', <STDIN>;
for (my $i = 0; $i < $N; $i++) {
	my @A = map { int($_) } split ' ', <STDIN>;
	for (my $j = 0; $j < $M; $j++) {
		if ($j) {
			print ' ';
		}
		print $A[$j];
	}
	print $/;
}
行ごとに要素数の異なる整数列の入力
my $N = int(<STDIN>);
for (my $i = 0; $i < $N; $i++) {
	my ($m, @A) = map { int($_) } split ' ', <STDIN>;
	for (my $j = 0; $j < $m; $j++) {
		if ($j > 0) {
			print ' ';
		}
		print $A[$j];
	}
	print $/;
}
Python3
3行3列の整数の入力
N = M = 3
for _ in range(N):
	A = list(map(int, input().split()))
	print(*A)
N行3列の整数の入力
N = int(input())
M = 3
for _ in range(N):
	A = list(map(int, input().split()))
	print(*A)
3行M列の整数の入力
N = 3
M = int(input())
for _ in range(N):
	A = list(map(int, input().split()))
	print(*A)
N行M列の整数の入力
N, M = map(int, input().split())
for _ in range(N):
	A = list(map(int, input().split()))
	print(*A)
行ごとに要素数の異なる整数列の入力
N = int(input())
for _ in range(N):
	M, *A = map(int, input().split())
	print(*A)
Ruby
3行3列の整数の入力
N = M = 3
N.times do
	a = gets.split.map(&:to_i)
	M.times do |j|
		if j > 0
			print ' '
		end
		print a[j]
	end
	puts
end
N行3列の整数の入力
N = gets.to_i
M = 3
N.times do
	a = gets.split.map(&:to_i)
	M.times do |j|
		if j > 0
			print ' '
		end
		print a[j]
	end
	puts
end
3行M列の整数の入力
N = 3
M = gets.to_i
N.times do
	a = gets.split.map(&:to_i)
	M.times do |j|
		if j > 0
			print ' '
		end
		print a[j]
	end
	puts
end
N行M列の整数の入力
N, M = gets.split.map(&:to_i)
N.times do
	a = gets.split.map(&:to_i)
	M.times do |j|
		if j > 0
			print ' '
		end
		print a[j]
	end
	puts
end
行ごとに要素数の異なる整数列の入力
N = gets.to_i
N.times do
	m, *a = gets.split.map(&:to_i)
	m.times do |j|
		if j > 0
			print ' '
		end
		print a[j]
	end
	puts
end
Scala
3行3列の整数の入力
import scala.io.StdIn._

object Main extends App{
	val N = 3
	val M = 3
	for (i <- 0 until N) {
		val A = readLine().split(' ').map(_.toInt)
		for (j <- 0 until M) {
			if (j > 0) print(' ')
			print(A(j))
		}
		println()
	}
}
N行3列の整数の入力
import scala.io.StdIn._

object Main extends App{
	val N = readInt()
	val M = 3
	for (i <- 0 until N) {
		val A = readLine().split(' ').map(_.toInt)
		for (j <- 0 until M) {
			if (j > 0) print(' ')
			print(A(j))
		}
		println()
	}
}
3行M列の整数の入力
import scala.io.StdIn._

object Main extends App{
	val N = 3
	val M = readInt()
	for (i <- 0 until N) {
		val A = readLine().split(' ').map(_.toInt)
		for (j <- 0 until M) {
			if (j > 0) print(' ')
			print(A(j))
		}
		println()
	}
}
N行M列の整数の入力
import scala.io.StdIn._

object Main extends App{
	val Array(n, m) = readLine().split(' ').map(_.toInt)
	for (i <- 0 until n) {
		val A = readLine().split(' ').map(_.toInt)
		for (j <- 0 until m) {
			if (j > 0) print(' ')
			print(A(j))
		}
		println()
	}
}
行ごとに要素数の異なる整数列の入力
import java.util._

object Main extends App{
	val sc = new Scanner(System.in)
	val n = sc.nextInt()
	for (i <- 0 until n) {
		val m = sc.nextInt()
		for (j <- 0 until m) {
			if (j > 0) print(' ')
			print(sc.nextInt())
		}
		println()
	}
	sc.close()
}
Swift
3行3列の整数の入力
let N = 3
let M = 3
for _ in 0..<N {
	let A = readLine()!.split(separator: " ").compactMap { Int($0) }
	print(A.map{ String($0) }.joined(separator: " "))
}
N行3列の整数の入力
let N = Int(readLine()!)!
let M = 3
for _ in 0..<N {
	let A = readLine()!.split(separator: " ").compactMap { Int($0) }
	print(A.map{ String($0) }.joined(separator: " "))
}
3行M列の整数の入力
let N = 3
let M = Int(readLine()!)!
for _ in 0..<N {
	let A = readLine()!.split(separator: " ").compactMap { Int($0) }
	print(A.map{ String($0) }.joined(separator: " "))
}
N行M列の整数の入力
let nm = readLine()!.split(separator: " ").compactMap { Int($0) }
let n = nm[0]
let m = nm[1]
for _ in 0..<n {
	let A = readLine()!.split(separator: " ").compactMap { Int($0) }
	print(A.map{ String($0) }.joined(separator: " "))
}
行ごとに要素数の異なる整数列の入力
let N = Int(readLine()!)!
for _ in 0..<N {
	let A = readLine()!.split(separator: " ").compactMap { Int($0) }
	print(A[1...].map{ String($0) }.joined(separator: " "))
}
0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
Sign upLogin
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?