# C program

## How To Calculate GST% By Using C

To Calculate GST% by Using  C .  Here are  really simple coding of C. #include<stdio.h> #include<conio.h> #include<math.h> void main () { float original_cost,GST,Netprice,GST_Amount; clrscr(); printf(“Calculate the GST on your product\n”); printf(“Enter Original cost of your product\n”); scanf(“%f”,&original_cost); printf(“Enter the Percent of GST on that product\n”); scanf(“%f”,&GST); GST_Amount=(original_cost*GST)/100; Netprice=original_cost+GST_Amount; printf(“Your Netprice=%f”,Netprice);…

## Celsius To Fahrenheit And back In C

Q. Changing  Celcius to Fahrenheit And back in C  by simple program. #include<stdio.h> #include<conio.h> void main() { int option; float c,f; clrscr(); printf(“Enter c for celsius to fahrenheit, f for the reverse\n”); option=getch(); switch(option) { case ‘c’: case ‘C’: printf(“Enter value in celsius\n”); scanf(“%f”,&c); f=(c*9)/5 + 32; printf(“%0.2f celsius is…

## Reverse Number By Using C

#include<stdio.h> #include<conio.h> void main () { int num,rev=0,rem; clrscr(); printf(“Enter the Number=”); scanf(“%d”,&num); while(num!=0) { rem=num%10; rev=rev*10+rem; num=num/10; } if(num==0) printf( ” Reverse Number is=%d”,rev); getch(); } After Running Program 🙂