Compilare: user.cpp: In function ‘int main()’: user.cpp:37:7: warning: unused variable ‘num’ [-Wunused-variable] int num = a[0]; ^ user.cpp:23:6: warning: unused variable ‘min’ [-Wunused-variable] int min = a[0]; ^ user.cpp:24:6: warning: unused variable ‘pozmin’ [-Wunused-variable] int pozmin = 1; ^ user.cpp:11:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.in", "r", stdin); ^ user.cpp:12:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi5.out", "w", stdout); ^