C Program to Demonstrate use of Do While Loop
Write C Program to Demonstrate use of Do While Loop
//Write C Program to Demonstrate use of Do While Loop
#include <stdio.h>
#include <stdlib.h>
int main()
{
int n;
do
{
printf("\n\n1. Hello World");
printf("\n2. Welcome to the world of programming");
printf("\n3. Exit");
printf("\n\nEnter Your Choice :--> ");
scanf("%d",&n);
int temp = n;
switch(temp)
{
case 1:
printf("\nHello World");
break;
case 2:
printf("\nWelcome to the world of programming");
break;
case 3:
exit(0);
default:
printf("\nPlease enter the valid number");
}
}while(n>0);
return 0;
}
Output:
1. Hello World
2. Welcome to the world of programming
3. Exit
Enter Your Choice :--> 5
Please enter the valid number
1. Hello World
2. Welcome to the world of programming
3. Exit
Enter Your Choice :--> 2
Welcome to the world of programming
1. Hello World
2. Welcome to the world of programming
3. Exit
Enter Your Choice :--> 3