src.c: In function 'maina':
src.c:4:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'b'
int a b;
^
src.c:4:12: error: 'b' undeclared (first use in this function)
src.c:4:12: note: each undeclared identifier is reported only once for each function it appears in
src.c:5:15: error: 'a' undeclared (first use in this function)
printf(0<=a b<=10);
^
src.c:5:17: error: expected ')' before 'b'
printf(0<=a b<=10);
^