Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:28: warning: unused variable ‘j’ user.cpp:28: warning: unused variable ‘pas’ user.cpp:28: warning: unused variable ‘co’ 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 user.cpp: At global scope: user.cpp:82: error: redefinition of ‘int n’ user.cpp:8: error: ‘int n’ previously declared here user.cpp:82: error: redefinition of ‘int m’ user.cpp:8: error: ‘int m’ previously declared here user.cpp: In function ‘int main()’: user.cpp:89: error: redefinition of ‘int main()’ user.cpp:27: error: ‘int main()’ previously defined here user.cpp:91: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:94: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:105: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result