Borderou de evaluare (job #47631)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:38: warning: unused variable ‘n1’ [-Wunused-variable] user.cpp:9:41: warning: unused variable ‘n2’ [-Wunused-variable] user.cpp:9:47: warning: unused variable ‘n3’ [-Wunused-variable] user.cpp:9:63: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:9:67: warning: unused variable ‘cif4’ [-Wunused-variable] user.cpp:9:72: warning: unused variable ‘ogl’ [-Wunused-variable] user.cpp:9:76: warning: unused variable ‘b’ [-Wunused-variable] user.cpp:9:78: warning: unused variable ‘W’ [-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:31:8: warning: ‘poz’ may be used uninitialized in this function [-Wuninitialized]