e-Tutor_2

#include <stdio.h>
#include <stdlib.h>
#define MAX_VALUE 10000
int main(int argc, const char * argv[])
{
    int j = 0,i_nums=0,FactorSum=0;
    char c_nums[MAX_VALUE];
    while(1)
    {
        scanf("%s",c_nums);
        i_nums = atoi(c_nums);
        if(i_nums != 0)
        {
            FactorSum = 0;
            if(i_nums == 1) printf("%d No\n",i_nums);
            else
            {
                for(j = 1; j<i_nums/2+1; j++)
                {
                    if(i_nums % j == 0)  FactorSum = FactorSum + j;
                    else    ;
                }
                if(FactorSum == i_nums)  printf("%d Yes\n",i_nums);
                else    printf("%d No\n",i_nums);
            }
        }
        else    return 0;
    }
}