#include <stdio.h>
#include <math.h>
int main()
{//begin
int a,b,c,d,e;
printf("b? ");
scanf("%d",&b);
printf("c? ");
scanf("%d",&c);
printf("d? ");
scanf("%d",&d);
printf("e? ");
scanf("%d",&e);
a=sqrt(b)+(c-d)*e;
printf("%d = sqrt(%d) + (%d - %d) * %d\n",a,b,c,d,e);
return 0;
}//end