P186. Program to allocate dynamic memory for integer 2D array, scan it and print it.

 #include<stdio.h>

#include<stdlib.h>

void main()

{

int **p,r,c,i,j;

printf("Enter number of rows : ");

scanf("%d",&r);

printf("Enter number of coloums : ");

scanf("%d",&c);

 

p=malloc(sizeof(int*)*r);

 

for(i=0;i<r;i++)

p[i]=malloc(sizeof(int)*c);

 

for(i=0;i<r;i++)

{

    for(j=0;j<c;j++)

        scanf("%d",&p[i][j]);

}

 

for(i=0;i<r;i++)

{

    for(j=0;j<c;j++)

        printf("%d ",p[i][j]);

    printf("\n");

}

}