Language
C
Compiler
gcc 4.8.5
Options
Warnings
C11(GNU)
no pedantic
$ gcc prog.c -Wall -Wextra -std=gnu11 1 2 3
4 5 6
7 8 9
7 4 1
8 5 2
9 6 3
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
13 9 5 1
14 10 6 2
15 11 7 3
16 12 8 4
Exit Code:
0