/* Matrix Sum of all elements - Program to find sum of all elements of a given matrix */

#include  <stdio.h>
#include  <conio.h>

void main()
{
    int  x[10][10], nr, nc, r, c, sum=0 ;
    clrscr() ;
    printf("Enter the number of rows and columns: ") ;
    scanf("%d %d", &nr, &nc) ;
    printf("Enter elements of the matrix row-wise: \n") ;
    for(r=0 ; r<nr ; r++)
        for(c=0 ; c<nc ; c++)
            {
                scanf("%d", &x[r][c]) ;
                sum = sum + x[r][c] ;
            }
    printf("The sum of all matrix elements is %d", sum) ;
    getch() ;
}

/*
Output:

Enter the number of rows and columns: 2 3
Enter elements of the matrix row-wise:
2 1 4
5 8 6
The sum of all matrix elements is 26
*/