1. #2
1. Do
do while
do while
while do while
1
do while

2. 2. #include<stdio.h>
#include<conio.h>
void main(void)
{
char choice;
clrscr();
do {
printf("nn******* Question *******n");
printf("*************************nn");

3. printf("1. Pornapan");
printf("2. Kerdsomnukn");
printf("3. No.21 M.6/4n");
printf("Enter your choice(1,2,3): ");
choice=getche();
}while(choice != '2');
}
3.
choice

4. 4.