C programming examples with output
Electricity Bill
Program
#include<stdio.h>
#include<conio.h>
main()
{
int cno,pmr,cmr,cu;
float total;
char sec;
char cname[10];
clrscr();
printf("Enter the sector :");
scanf("%c",&sec);
printf("Enter customer name :");
scanf("%s",cname);
printf("Enter customer number :");
scanf("%d",&cno);
printf("Enter the previous units :");
scanf("%d",&pmr);
printf("Enter the current units :");
scanf("%d",&cmr);
cu=cmr-pmr;
if(sec=='a')
{
if(cu>300)
total=cu*2.00;
if(cu>200 && cu<=300)
total=cu*1.50;
if(cu>100 && cu<=200)
total=cu*1.00;
if(cu<=100)
total=cu*0.50;
}
if(sec=='i')
{
if(cu>300)
total=cu*4.00;
if(cu>200 && cu<=300)
total=cu*3.00;
if(cu>100 && cu<=200)
total=cu*2.00;
if(cu<=100)
total=cu*1.00;
}
if(sec=='d')
{
if(cu>300)
total=cu*2.00;
if(cu>200 && cu<=300)
total=cu*1.50;
if(cu>100 && cu<=200)
total=cu*1.00;
if(cu<=100)
total=cu*0.50;
}
printf("\nCustomer name : %s",cname);
printf('\nCustomer number : %d",cno);
prinf("\nPrevious units : %d",pmr);
printf('\nCurrent units : %d",cmr);
printf("\nCategory : %c",sec);
printf("\nConsumed units : %d",cu);
printf("\nElectric bill : %f",total);
getch();
}
Output
Enter the sector :i
Enter customer name :Ram
Enter customer number :1234
Enter the privious units :567
Enter the current units :890
Customer name :Ram
Customer number :1234
Previous units :567
Current units :890
Category :i
Consumed units :323
Electric Bill :1292.000000
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