reteta2.cpp: In function 'int main()': reteta2.cpp:98: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result reteta2.cpp:99: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result reteta2.cpp:101: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:104: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:107: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:112: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:114: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result reteta2.cpp:115: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:118: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result reteta2.cpp:122: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result