#include <stdio.h>

int main(){
int sc=150;
float calls, ecalls,total;

printf("Enter the amount of minues you used: ");
scanf("%f", &calls);

if(calls<=200)
    printf("Your total bill is %d", sc);
else
{
    ecalls=calls-200;
    total=(ecalls*1.75)+sc;
    printf("Total bill %f", total);
}

return 0;
}