#include<stdio.h>
int main(void)
{
int a, b, c, d; 

scanf("%d %d %d %d", &a, &b, &c, &d);
if (b==0)
return 0;
else 
c=a/b;
d=a%b;
switch(d)
{
case 0:
printf("%d÷%d=%d\n", a, b, c);
break;
default:
printf("%d÷%d=%d余り%d\n",a, b, c, d);
break;
}
return 0;
}