c语言：关于如何输出完数的，望解决

#include

int main()

{

int n=100;

int r,j,i;

for(i=1;i

r = 0;

for(j=1;j

if(i%j == 0){

r = r + j;

}

}

if(r == i){

printf("the result is:%d\n",r);

}

}

return 0;

}