Borderou de evaluare (job #220443)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:50: warning: operation on ‘loc’ may be undefined [-Wsequence-point] user.cpp:22:50: warning: operation on ‘loc’ may be undefined [-Wsequence-point] user.cpp:25:48: warning: operation on ‘loc’ may be undefined [-Wsequence-point] user.cpp:25:48: warning: operation on ‘loc’ may be undefined [-Wsequence-point] user.cpp:28:25: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat] user.cpp:9:11: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:7:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]