Eroare de compilare: user.c: In function ‘rez’: user.c:22:7: error: ‘divizor’ undeclared (first use in this function) divizor *= i; ^ user.c:22:7: note: each undeclared identifier is reported only once for each function it appears in user.c:10:7: warning: unused variable ‘dizizor’ [-Wunused-variable] dizizor = 1; ^ user.c: In function ‘main’: user.c:34:9: warning: unused variable ‘out’ [-Wunused-variable] *out = fopen("cmmdc.out", "wt"); ^ user.c: In function ‘rez’: user.c:29:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:38:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d %d", &a, &b); ^