prog.c: In function ‘main’:
prog.c:6:10: warning: too many arguments for format [-Wformat-extra-args]
scanf("%d %d %d", &a, &b, &c, &d);
^~~~~~~~~~
prog.c:8:33: error: expected ‘)’ before ‘;’ token
printf("Valores aceitos\n");
^
prog.c:10:4: error: expected ‘;’ before ‘else’
else (
^~~~