Multiplication Table

Lab C Beginner 10 points

Read n and print an n×n multiplication table with each number in a width of 4.

Input

One integer (1–12).

Output

n rows.

Example

Input

Output

   1   2   3   4
   2   4   6   8
   3   6   9  12
   4   8  12  16

Sample input available Sample output available

Editor

Hints

%4d right-aligns each number in 4 characters.

Solution explanation

Fixed-width formatting lines up the columns.

Show solution

#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    for (int r = 1; r <= n; r++) {
        for (int c = 1; c <= n; c++) {
            printf("%4d", r * c);
        }
        printf("\n");
    }
    return 0;
}

Output

Answer