Borderou de evaluare (job #401483)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:45: warning: unused variable ‘nrm’ [-Wunused-variable] user.cpp:6:49: warning: unused variable ‘nro’ [-Wunused-variable] user.cpp:6:53: warning: unused variable ‘o’ [-Wunused-variable] user.cpp:6:61: warning: unused variable ‘m’ [-Wunused-variable] user.cpp:7:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:101:17: warning: ‘difm’ may be used uninitialized in this function [-Wuninitialized] user.cpp:105:21: warning: ‘maxdifm’ may be used uninitialized in this function [-Wuninitialized] user.cpp:100:13: warning: ‘difo’ may be used uninitialized in this function [-Wuninitialized] user.cpp:105:7: warning: ‘maxdifo’ may be used uninitialized in this function [-Wuninitialized]