Language
C
Compiler
gcc HEAD 11.0.1 20210408 (experimental)
Options
Warnings
C11(GNU)
no pedantic
$ gcc prog.c -Wall -Wextra -std=gnu11 Is 0 = 2^2n + 1? no
Is 235 = 2^2n + 1? no
Is 345 = 2^2n + 1? no
Is 240 = 2^2n + 1? no
Is 257 = 2^2n + 1? Yes
Is 255 = 2^2n + 1? no
Is 127 = 2^2n + 1? no
Is 193 = 2^2n + 1? no
Is 18446744073709551613 = 2^2n + 1? no
Is 18446744073709551614 = 2^2n + 1? no
Is 18446744073709551615 = 2^2n + 1? no
Is 0 = 2^2n + 1? no
Is 1 = 2^2n + 1? no
Is 2 = 2^2n + 1? Yes
Is 3 = 2^2n + 1? no
Is 4 = 2^2n + 1? no
Is 5 = 2^2n + 1? Yes
Is 6 = 2^2n + 1? no
Is 7 = 2^2n + 1? no
Is 8 = 2^2n + 1? no
Is 9 = 2^2n + 1? no
Is 10 = 2^2n + 1? no
Is 11 = 2^2n + 1? no
Is 12 = 2^2n + 1? no
Is 13 = 2^2n + 1? no
Is 14 = 2^2n + 1? no
Is 15 = 2^2n + 1? no
Is 16 = 2^2n + 1? no
Is 17 = 2^2n + 1? Yes
Is 18 = 2^2n + 1? no
Is 19 = 2^2n + 1? no
Exit Code:
0