大学C语言考试，求解

Question

 

Answer 1

#include <stdio.h>
#include "stdlib.h"
#include "time.h"
int main(void)
{
    int i,a[12],b[12],k=0;
    srand((unsigned)time(NULL));
    for(i=0; i<12; i++){
        a[i]=rand()%90+10;
        if(a[i]%2==0)
            b[k++]=a[i];
    }
    for(i=0; i<k; i++){
        printf("%d ",b[i]);
    }
    return 0;
}