WAP to find the sum of all the elements of a matrix

Write a program to find the sum of all the elements of a matrix

#include<stdio.h>

int main() {
	int a[5][5],sum=0,row,column,i,j;

	printf("Enter matrix size.\n");
	scanf("%d%d",&row,&column);

	printf("Enter elements in an array:\n");
	for(i=0;i<row;i++){
		for(j=0;j<column;j++){
			scanf("%d",&a[i][j]);
			sum+=a[i][j];
		}
	}
	printf("Sum = %d",sum);

	return 0;
}

Output

Enter matrix size.
2
2
Enter elements in an array:
1
2
3
4
Sum = 10

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