Compilare: user.cpp: In function ‘int main()’: user.cpp:44:80: warning: unused variable ‘nrr’ [-Wunused-variable] int i,k,s,luna1,zi1,ora1,minut1,secunda1,luna2,zi2,ora2,minut2,secunda2,nr,nrr,cf,kk,ind=0; ^ user.cpp:44:84: warning: unused variable ‘cf’ [-Wunused-variable] int i,k,s,luna1,zi1,ora1,minut1,secunda1,luna2,zi2,ora2,minut2,secunda2,nr,nrr,cf,kk,ind=0; ^ user.cpp:42:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] { freopen("momente.in", "r",stdin); ^ user.cpp:43:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("momente.out", "w",stdout); ^ user.cpp:45:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ user.cpp:51:69: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d", &luna1, &zi1, &ora1, &minut1, &secunda1); ^ user.cpp:52:69: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d", &luna2, &zi2, &ora2, &minut2, &secunda2); ^