#include <stdio.h>
int main(void)
{
for (int i = 1; i <= 10; i++)
{
for (int j = 1; j <= 10; j++)
{
if (j == 3) continue;
printf("%3d ", i * j);
}
printf("\n");
}
return 0;
}
/*
run:
1 2 4 5 6 7 8 9 10
2 4 8 10 12 14 16 18 20
3 6 12 15 18 21 24 27 30
4 8 16 20 24 28 32 36 40
5 10 20 25 30 35 40 45 50
6 12 24 30 36 42 48 54 60
7 14 28 35 42 49 56 63 70
8 16 32 40 48 56 64 72 80
9 18 36 45 54 63 72 81 90
10 20 40 50 60 70 80 90 100
*/