Integer Operands Result

/* Write a C program, which takes two integer operands and one operator form the user, performs the operation and then prints the result. Consider the operators +,-,*, /, % and use Switch Statement)*/

#include<stdio.h>

#include<conio.h>

void main()

{

            int a,b,res,ch;

            clrscr();

            printf("\t   *********************");

            printf("\n\tMENU\n");

            printf("\t********************");

            printf("\n\t(1)ADDITION");

            printf("\n\t(2)SUBTRACTION");

            printf("\n\t(3)MULTIPLICATION");

            printf("\n\t(4)DIVISION");

            printf("\n\t(5)REMAINDER");

            printf("\n\t(0)EXIT");

            printf("\n\t********************");

            printf("\n\n\tEnter your choice:");

            scanf("%d"        ,&ch);

            if(ch<=5 & ch>0)

            {

                        printf("Enter two numbers:\n");

                        scanf("%d%d",&a,&b);

            }

            switch(ch)

            {

                        case 1:

                                    res=a+b;

                                    printf("\n Addition:%d",res);

                        break;

                        case 2:

                                    res=a-b;

                                    printf("\n Subtraction:%d",res);

                        break;

                        case 3:

                                    res=a*b;

                                    printf("\n Multiplication:%d",res);

                        break;

                        case 4:

                                    res=a/b;

                                    printf("\n Division:%d",res);

                        break;

                        case 5:

                                    res=a%b;

                                    printf("\n Remainder:%d",res);

                        break;

                        case 0:

                                    printf("\n Choice Terminated");

                        exit();

                        break;

                        default:

                                    printf("\n Invalid Choice");

            }

            getch();

}