编辑代码

#include <stdio.h>
int main () {
    int c[7]={1,9,6,8,4,3,7};
    int m[6]={5,2,9,1,3,7};
    int e[8]={8,1,6,7,3,5,4,9};

    int r[9]={0,0,0,0,0,0,0,0,0,0};
    int i;
    for(i=0;i<7;i++)
    {
        r[c[i]-1]=r[c[i]-1]+1;
    }
    for()
    return 0;
}