RosettaCodeData/Task/Multiplication-tables/C/multiplication-tables.c

18 lines
343 B
C

#include <stdio.h>
int main(void)
{
int i, j, n = 12;
for (j = 1; j <= n; j++) printf("%3d%c", j, j != n ? ' ' : '\n');
for (j = 0; j <= n; j++) printf(j != n ? "----" : "+\n");
for (i = 1; i <= n; i++) {
for (j = 1; j <= n; j++)
printf(j < i ? " " : "%3d ", i * j);
printf("| %d\n", i);
}
return 0;
}