logical oprators

 project:_1

#include<stdio.h>

int main()

{

    int a, b;

    a= 50, b=0;

    printf("a&&b= %d\n", a&&b);  

    printf("a||b= %d\n", a||b);

    printf("a!b= %d\n", !a);

    printf("A!B= %d\n", !b);

    return 0;

}

project:_2

#include<stdio.h>

int main()

{

    int a, b,c;

    a=25;

    b=5;

    c=0;

    printf("A&&B&&C will be= %d\n",a&&b&&c);

    printf("A||B||C will be= %d\n",a||b||c);

    printf("not A will be= %d\n", !a);

    printf("not B will be= %d\n",!b);

    printf("not C will be= %d\n",!c);

    return 0;

   

}

// logical oprator:- &&,||,!

// project:_10 (logical oprators)

#include <stdio.h>

int main()

{

    int a,b,c;

    printf ("enter the first number: ");

    scanf ("%d",&a);

    printf ("enter the second number: ");

    scanf ("%d",&b);

    printf ("enter the third number: ");

    scanf ("%d",&c);

    printf ("does both a&b&c are natural numbers: %d\n", a&&b&&c);

    printf ("does either a or b or c are natural numbers: %d\n", a||b||c);

    printf ("does a isn't a natural number: %d\n", !a);

    printf ("does b isn't a natural number: %d\n", !b);

    printf ("does c isn't a natural number: %d\n", !c);

    return 0;

}

output:_

enter the first number: 4 enter the second number: 2 enter the third number: 1 does both a&b&c are natural numbers: 1 does either a or b or c are natural numbers: 1 does a isn't a natural number: 0 does b isn't a natural number: 0 does c isn't a natural number: 0 PS E:\c programming> cd "e:\c programming\" ; if ($?) { gcc new.c -o new } ; if ($?) { .\new } enter the first number: 4 enter the second number: 2 enter the third number: 0 does both a&b&c are natural numbers: 0 does either a or b or c are natural numbers: 1 does a isn't a natural number: 0 does b isn't a natural number: 0 does c isn't a natural number: 1