Compilare: user.cpp: In function ‘void nrCount()’: user.cpp:48:20: warning: unused variable ‘i’ [-Wunused-variable] int Count = 0, i, Day1, Day2, Month1, Month2, nrDays = 0, H, M, S, lh, lm, ls, DAY = P[23][59][59]; ^ user.cpp:50:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d %d", &Month1, &Day1, &H, &M, &S); ^ user.cpp:62:56: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d %d", &Month2, &Day2, &H, &M, &S); ^ user.cpp: In function ‘int main()’: user.cpp:82:38: 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:83:40: 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:89:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &K); ^