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指定桁の数字を返す

Java

Last updated at 2013-05-22Posted at 2013-05-22

import java.util.Random;

public int numGen(int keta){
    int tmp=0;
    for(int i=0 ; i<keta ; i++){
        if(keta>=2){
            tmp *= 10;
        }
        Random rnd = new Random();
        tmp += rnd.nextInt(10);
        if(tmp == 0){
            i--;
        }
    }
    return tmp;
}

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