mesaj1.cpp: In function 'int main()': mesaj1.cpp:136: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result mesaj1.cpp:137: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result mesaj1.cpp:139: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result mesaj1.cpp:142: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result mesaj1.cpp:150: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result mesaj1.cpp:153: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result