Author
anonymous
about 6 years ago
Language
C
Compiler
gcc 8.3.0
Options
Warnings
C99
no pedantic
Author
anonymous
about 6 years ago
$ gcc prog.c -Wall -Wextra -std=c99 prog.c:1:20: warning: return type defaults to 'int' [-Wimplicit-int]
char O,o[ 20];L(O){
^
prog.c: In function 'L':
prog.c:1:20: warning: type of 'O' defaults to 'int' [-Wimplicit-int]
prog.c:2:1: warning: implicit declaration of function 'putchar' [-Wimplicit-function-declaration]
putchar ( O+ 48+39 *(9<
^~~~~~~
prog.c: At top level:
prog.c:3:10: warning: return type defaults to 'int' [-Wimplicit-int]
O));} I(O) {L(~ 15);
^
prog.c: In function 'I':
prog.c:3:10: warning: type of 'O' defaults to 'int' [-Wimplicit-int]
prog.c:4:5: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
O|| puts(o);} main (l){
^~~~
prog.c:4:2: warning: value computed is not used [-Wunused-value]
O|| puts(o);} main (l){
^~
prog.c: At top level:
prog.c:4:16: warning: return type defaults to 'int' [-Wimplicit-int]
O|| puts(o);} main (l){
^~~~
prog.c: In function 'main':
prog.c:4:16: warning: type of 'l' defaults to 'int' [-Wimplicit-int]
prog.c:5:10: warning: implicit declaration of function 'getchar' [-Wimplicit-function-declaration]
for(;~(l=getchar()) ;I(O
^~~~~~~
prog.c:5:10: note: 'getchar' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'?
prog.c:1:1:
+#include <stdio.h>
char O,o[ 20];L(O){
prog.c:5:10:
for(;~(l=getchar()) ;I(O
^~~~~~~
prog.c:6:13: warning: array subscript has type 'char' [-Wchar-subscripts]
&=15 ))o[ O++ ]=4<
^
prog.c:9:4: warning: array subscript has type 'char' [-Wchar-subscripts]
I(o[ O]=0 );}//157c
^
prog.c:8:24: warning: value computed is not used [-Wunused-value]
(l>> 4),L (l&15);O&&
^~
prog.c: In function 'L':
prog.c:3:1: warning: control reaches end of non-void function [-Wreturn-type]
O));} I(O) {L(~ 15);
^
prog.c: In function 'I':
prog.c:4:1: warning: control reaches end of non-void function [-Wreturn-type]
O|| puts(o);} main (l){
^
61 62 63 abc
Exit Code:
0