Borderou de evaluare (job #372145)

Compilare: user.cpp: In function ‘int calc(int)’: user.cpp:5:19: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:5:21: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:5:23: warning: unused variable ‘e’ [-Wunused-variable] user.cpp:5:25: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:37:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:42:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int calc(int)’: user.cpp:21:17: warning: ‘pmin’ may be used uninitialized in this function [-Wuninitialized]