C program to Calculate profit or loss

program:

#include<stdio.h>
#include<string.h>
int main()
{
 float sp,cp,profit,loss;
 printf("Enter cost price\n");
 scanf("%f",&cp);
 printf("Enter selling price\n");
 scanf("%f",&sp);
 if(sp>cp)
  {
  profit=sp-cp;
  printf("Profit is %f rupee",profit);
  }
 else
  {
 loss=cp-sp;
  printf("Loss is %f rupee",loss);
  }
  return 0;
}

output: