Shows logical operator

Shows logical operator

Q.2 Write a program in c for showing working of different logical operator in C.

Your program should guide user with proper message/menu on the console.

Ans.

/*c program to shows for working of logical operator*/
#include<stdio.h>

#include<conio.h>

int main()

{

 int age,ch;

 char ms; //marital status

 printf("\nPlease Press Your Choice");

 printf("\nPress 1 for Logical AND operator");

 printf("\nPress 2 for Logical OR operator");

 printf("\nPress 3 for Logical NOT operator :");

 scanf("%d",&ch);

 switch(ch)

 {

  case 1 :

    printf("\n\nYou press 1 for logical AND operator\n");

    printf("\nA person is insured if he is married and his age>=30\n");
    fflush(stdin);

    printf("\nPerson married or unmarried Enter y/n : ");

    ms=getchar();

    printf("\nEnter person age : ");

    scanf("%d",&age);
    if((ms=='y' || ms=='Y')&& age>=30)

       printf("\nPerson is insured!!");

    else

       printf("\nPerson is not insured!!");

    break;

  case 2 :

    printf("\nYou press 2 for logical OR operator\n");

    printf("\nA person is insured either he is married or his age>=30\n");
    fflush(stdin);

    printf("\nPerson married or unmarried Enter y/n : "); 

    ms=getchar(); 

    printf("\nEnter your age : "); 

    scanf("%d",&age);

    if((ms=='y' || ms=='Y')|| age>=30) 

       printf("\nPerson is insured!!"); 

    else

       printf("\nPerson is not insured!!");

    break;

  
  case 3 :

    printf("\nYou press 3 for logical NOT operator\n");

    printf("\nA person is insured if he is married\n");
    fflush(stdin);

    printf("\nPerson married or unmarried Enter y/n : ");

    ms=getchar();

    if(!(ms=='y' || ms=='Y'))

       printf("\nPerson is insured");

    else

       printf("\nPerson is not insured");

    break;

  
  default :

    printf("\nYou press wrong number!");

 }
 getch();

 return 0;

}

         Output of the above program

Please Press Your Choice

Press 1 for Logical AND operator

Press 2 for Logical OR operator

Press 3 for Logical NOT operator:  1

You press 1 for logical AND operator

A person is insured if he is married and his age>=30

Enter y/n (y=married and n=unmarried) : y 

Enter your age : 31 

Person is insured!!