prog.c: In function 'main':
prog.c:7:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
scanf("%d",a);
^~~~~
prog.c:7:12: error: 'a' undeclared (first use in this function)
scanf("%d",a);
^
prog.c:7:12: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:2: warning: implicit declaration of function 'print' [-Wimplicit-function-declaration]
print("Odd");
^~~~~