21. WAP to understand logical operators.

 

#include<stdio.h>

void main()

{

        /*    PART 1

        int i=10,j=20,k;

        k=i&&j;

        printf("k = %d\n",k);

        */

 

        /*    PART 2

        int i=100,j=200,k;

        k=i&&j;

        printf("k = %d\n",k);

        */

 

        /*    PART 3

        int i=0,j=10,k;

        k=i&&j;

        printf("k = %d\n",k);

        k=i||j;

        printf("k = %d\n",k);

        k=!i;

        printf("k = %d\n",k);

        */

 

        /*    PART 4

        int i=10;

        printf("i=%d\n",i);

        !i;

        printf("i=%d\n",i);

        */

 

        /*    PART 5

        int i=0,j=20,k;

        k=1&&(j=200);

        printf("i = %d j = %d k = %d\n",i,j,k);

        */

 

        /*    PART 6

        int i=0,j=20,k;

        k=1||(j=200);

        printf("i = %d j = %d k = %d\n",i,j,k);

        */

 

        /*    PART 7

        int i=10,j=20,k=30,l=40,m=50,r;

        r=i&&(j=200)||(k=300)&&(l=400)||(m=500);

        printf("i = %d j = %d k = %d l = %d m = %d r = %d\n",i,j,k,l,m,r);

        */

 

        //    PART 8

        int i=10,j=20,k=30,l=40,m=50,r;

        r=i||(j=200)&&(k=300)||(l=400)&&(m=500);

        printf("i = %d j = %d k = %d l = %d m = %d r = %d\n",i,j,k,l,m,r);

 

 }