#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; }