Pattern problem 7

#include <stdio.h>

int main()
{
    int i, j, n;

    printf("Enter Number of Row: ");
    scanf("%d", &n);

    for(i = 1; i <= n; i++)
    {
        for(j=1; j<=i; j++)
        {
            printf("%d", j);
        }

        printf("\n");
    }

    return 0;
}