INPUT:
#include<stdio.h>
int main()
{
printf(" PETROL BUNK\n");
int litre,price ;
int day;
printf("1.sunday");
printf("2.monday");
printf("3.tuesday");
printf("4.wednesday");
printf("5.thursday");
printf("6.friday");
printf("7.saturday");
printf("enter the day:\n");
scanf("%d",&day);
printf("amount of litre:\n");
scanf("%d",&litre);
switch(day){
case 1:
price=100;
break;
case 2:
price=200;
break;
case 3:
price=300;
break;
case 4:
price=500;
break;
case 5:
price=100;
break;
case 6:
price=200;
break;
case 7:
price=300;
break;
}
printf("price per litre:rupees %d\n",price);
printf("total price:rupees %d\n",litre*price);
return(0);
}