Borderou de evaluare (job #531784)

Eroare de compilare: user.c: In function ‘ver’: user.c:16:12: error: ‘false’ undeclared (first use in this function) user.c:16:12: note: each undeclared identifier is reported only once for each function it appears in user.c:17:1: error: unknown type name ‘bool’ user.c:27:4: error: ‘true’ undeclared (first use in this function) user.c: In function ‘main’: user.c:64:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:64:5: note: use option -std=c99 or -std=gnu99 to compile your code user.c:75:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:77:9: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:81:34: error: ‘true’ undeclared (first use in this function) user.c:87:1: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:60:37: warning: unused variable ‘u’ [-Wunused-variable] user.c:60:33: warning: unused variable ‘d’ [-Wunused-variable] user.c:60:27: warning: unused variable ‘cif’ [-Wunused-variable] user.c:61:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:62:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:95:1: warning: control reaches end of non-void function [-Wreturn-type] user.c: In function ‘ver’: user.c:53:1: warning: control reaches end of non-void function [-Wreturn-type]