FY_BCA_C_SLIP 6_2

Slip 6_2 sum of elememts of mxn matrix using dynamic memory allocation */

#include<stdio.h>

#include<stdlib.h>

#include<conio.h>

main()

{

int **m,i,j,sum,r,c; clrscr();

printf("\n Enter how many row and column for matrix : "); scanf("%d %d",&r,&c);

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

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

{

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

}

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

{

for(j=0;j<c;j++)

{

printf("\n Enter data : "); scanf("%d",&m[i][j]); //scanf("%d",m+i);

}

}

printf("\n Martix is : \n"); sum=0;

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

{

for(j=0;j<c;j++)

{

sum=sum+m[i][j];

//sum=sum+(*(m+i)); printf("%d\t ",m[i][j]);

}

printf("\n");

}

printf("\n Sum of elements of matrix is = %d ",sum); getch();

}