Eroare de compilare: user.c: In function ‘deleteMin’: user.c:107: error: ‘DListNode’ undeclared (first use in this function) user.c:107: error: (Each undeclared identifier is reported only once user.c:107: error: for each function it appears in.) user.c:123: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:123: note: use option -std=c99 or -std=gnu99 to compile your code user.c:228: error: ‘INT_MAX’ undeclared (first use in this function) user.c: In function ‘main’: user.c:349: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:354: error: redefinition of ‘i’ user.c:349: note: previous definition of ‘i’ was here user.c:354: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:382: error: redefinition of ‘i’ user.c:354: note: previous definition of ‘i’ was here user.c:382: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:408: error: redefinition of ‘i’ user.c:382: note: previous definition of ‘i’ was here user.c:408: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:420: error: redefinition of ‘i’ user.c:408: note: previous definition of ‘i’ was here user.c:420: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:425: error: redefinition of ‘i’ user.c:420: note: previous definition of ‘i’ was here user.c:425: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:430: error: redefinition of ‘i’ user.c:425: note: previous definition of ‘i’ was here user.c:430: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:496: error: redefinition of ‘i’ user.c:430: note: previous definition of ‘i’ was here user.c:496: error: ‘for’ loop initial declarations are only allowed in C99 mode