/*
 * C Program to Display Upper Triangular Matrix
 */
#include <stdio.h>

void main()
{
    int i, j, r, c, array[10][10];
    printf("Enter the r and c value:");
    scanf("%d%d", &r, &c);
    for (i = 1; i <= r; i++)
        {
            for (j = 1; j <= c; j++)
                {
                    printf("array[%d][%d] = ", i, j);
                    scanf("%d", &array[i][j]);
                }
        }
    printf("matrix is");
    for (i = 1; i <= r; i++)
        {
            for (j = 1; j <= c; j++)
                {
                    printf("%d", array[i][j]);
                }
            printf("\n");
        }
    for (i = 1; i <= r; i++)
        {
            printf("\n");
            for (j = 1; j <= c; j++)
                {
                    if (i >= j)
                        {
                            printf("%d", array[i][j]);
                        }
                    else
                        {
                            printf("\t");
                        }
                }
        }
    printf("\n\n");
    for (i = 1; i <= r; i++)
        {
            printf("\n");
            for (j = 1; j <= c; j++)
                {
                    if (j >= i)
                        {
                            printf("%d", array[i][j]);
                        }
                    else
                        {
                            //printf("\t");
                        }
                    // printf("\n");
                }
        }