#include <stdio.h>

int main(){
    int marks[100][100];
    int i,j,r,c;

    printf("Enter row and column number for a 2D array: \n");
    scanf("%d %d", &r, &c);

    for (i=0; i<r; i++){
        for (j=0; j<c; j++){
            printf("Enter Value at Marks[%d][%d] : ", i,j);
            scanf("%d", &marks[i][j]);
        }
    }

    printf("\n 2D Values are: \n\n");

    for (i=0; i<r; i++){
        for (j=0; j<c; j++){
            printf("%d\t", marks[i][j]);
        }
        printf("\n");
    }

return 0;
}