Compilare: user.cpp: In function ‘void parc(int)’: user.cpp:18: warning: comparison between signed and unsigned integer expressions user.cpp:14: warning: unused variable ‘j’ user.cpp: In function ‘int main()’: user.cpp:63: warning: comparison between signed and unsigned integer expressions user.cpp:33: warning: unused variable ‘tst’ user.cpp:33: warning: unused variable ‘j’ user.cpp:33: warning: unused variable ‘k’ user.cpp:33: warning: unused variable ‘l’ user.cpp:33: warning: unused variable ‘sum’ user.cpp:33: warning: unused variable ‘vmin’ user.cpp:33: warning: unused variable ‘arest’ user.cpp:33: warning: unused variable ‘maxv’ user.cpp:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result