C实例 hcf

#include<stdio.h>



int main() {

   int a, b, i, hcf;



   a = 12;

   b = 16;



   for(i = 1; i <= a || i <= b; i++) {

   if( a%i == 0 && b%i == 0 )

      hcf = i;

   }



   printf("HCF = %d", hcf);



   return 0;

}