Program with Pointer





#include <stdio.h>



#include <conio.h>



void main()



{



 int a[]={2,4,6,8,9};



 int *i,*j;



 i=&a[4];



 j=(a+4);



 if(i==j)



  printf("Same Location");



 else



  printf("Not Same Location");



 getch();



}
















# include <stdio.h> void main() { static int a[]={0,1,2,3,4}; static int *p[]={a, a+1, a+2, a+3, a+4}; int **ptr; ptr =p; **ptr++; printf("%d %d %d\n", ptr-p, *ptr-a, **ptr); *++*ptr; printf("%d %d %d\n", ptr-p, *ptr-a, **ptr); ++**ptr; printf("%d %d %d\n", ptr-p, *ptr-a, **ptr); }







 # include <stdio.h>


void main()
{
     static int a[]={0,1,2,3,4};
     static int *p[]={a, a+1, a+2, a+3, a+4};

     int **ptr;

     ptr =p;

     **ptr++;
     printf("%d %d %d\n", ptr-p, *ptr-a, **ptr);

     *++*ptr;
     printf("%d %d %d\n", ptr-p, *ptr-a, **ptr);

     ++**ptr;
     printf("%d %d %d\n", ptr-p, *ptr-a, **ptr);


}















Comments

Post a Comment

Popular posts from this blog

Write a Program to Add two 3x3 Matrix using C

Image
#include<stdio.h> void main () { int a [ 3 ][ 3 ], b [ 3 ][ 3 ], s [ 3 ][ 3 ], i , j ; printf ( "Enter the values of 1st matrix" ); for ( i = 0 ; i < 3 ; i ++ ) { for ( j = 0 ; j < 3 ; j ++ ) { scanf ( "%d" , & a [ i ][ j ]); } } printf ( "Enter the values of 2nd matrix" ); for ( i = 0 ; i < 3 ; i ++ ) { for ( j = 0 ; j < 3 ; j ++ ) { scanf ( "%d" , & b [ i ][ j ]); } } for ( i = 0 ; i < 3 ; i ++ ) { for ( j = 0 ; j < 3 ; j ++ ) { s [ i ][ j ] = a [ i ][ j ] + b [ i ][ j ]; } } printf ( " \n The Sum is : \n " ); for ( i = 0 ; i < 3 ; i ++ ) { printf ( " \n\n " ); for ( j = 0 ; j < 3 ; j ++ ) { printf ( " \t %d" , s [ i ][ j ]); }
Read more

C program for Unit Conversion

Image
/* Convert Celsius to Fahrenheit */ #include<stdio.h> void main() {     float c,f;     printf("Enter the temperature in Celcius: ");     scanf("%f",&c);     f = c * 9/5 + 32;     printf("Temperature in Farenheit: %f",f); } /* Convert Farenheit to Celcius */ #include<stdio.h> void main() {     float c,f;     printf("Farenheit : ");     scanf("%f",&f);     c = (f - 32) * 5/9;     printf("Celcius: %f",c);  } /*Convert Meter to Feet*/ #include<stdio.h> void main() {     float m,f;     printf("Meter : ");     scanf("%f",&m);     f = 3.2808399 * m;     printf("Feet: %f",f); } /* Convert Feet to Meter */ #include<stdio.h> void main() {     float m,f;     printf("Feet : ");     scanf("%f",&f);     m = f / 3.2808399;     printf("Meter: %f",m); } /*Convert Km to M/cm/mm*/ #include<stdio.h> void main() {   float km;   char v;   float
Read more

Write a Program to Add two 5x5 Matrix using C

Image
#include<stdio.h> void main() {   int a[5][5],b[5][5],c[5][5];   int i,j;   for(i=0;i<5;i++)   {     printf("\nEnter elements of %d row of first Matrix: ",i+1);     for(j=0;j<5;j++)       scanf("%d",&a[i][j]);   }   for(i=0;i<5;i++)   {     printf("\nEnter elements of %d row of second Matrix: ",i+1);     for(j=0;j<5;j++)       scanf("%d",&b[i][j]);   }   printf("\nSum of Matrix:\n\n");   for(i=0;i<5;i++)   {     for(j=0;j<5;j++)     {       c[i][j]=a[i][j]+b[i][j];       printf("%3d ",c[i][j]);     }     printf("\n");   } }
Read more