Compilare: user.cpp: In function ‘int main()’: user.cpp:34:21: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for (i = 1; i = N; ++i) ^ user.cpp:38:21: warning: suggest parentheses around assignment used as truth value [-Wparentheses] for (i = 1; i = N; ++i) ^ user.cpp:29:46: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nucleulvaloros2.in", "r", stdin); ^ user.cpp:30:48: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("nucleulvaloros2.out", "w", stdout); ^ user.cpp:32:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:40:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &val); ^