Eroare de compilare in evaluator: user.c: In function 'main': user.c:53: error: 'for' loop initial declaration used outside C99 mode user.c:55: warning: passing argument 1 of 'gets' from incompatible pointer type user.c:67: error: redefinition of 'i' user.c:53: error: previous definition of 'i' was here user.c:67: error: 'for' loop initial declaration used outside C99 mode user.c:68: error: redeclaration of 'j' with no linkage user.c:52: error: previous declaration of 'j' was here user.c:68: error: 'for' loop initial declaration used outside C99 mode user.c:69: error: 'for' loop initial declaration used outside C99 mode