定义一个3行5列的二维数组，对其各元素赋值以随机的整数值并按照行列输出

Question

如题所述

Answer 1

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#define N 3
#define M 5
void main() { int a[N][M],i,j;
srand((unsigned int)time(NULL));
for ( i=0;i<N;i++ ) for ( j=0;j<M;j++ ) a[i][j]=rand()%100+1;
for ( i=0;i<N;i++ ) {
for ( j=0;j<M;j++ ) printf("%d ",a[i][j]); printf("\n"); }
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