subtitrare.cpp: In function 'int main()': subtitrare.cpp:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result subtitrare.cpp:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result subtitrare.cpp:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:19: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:20: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:26: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:18: warning: 'h' is used uninitialized in this function /tmp/ccQ1ix6r.o: In function `main': subtitrare.cpp:(.text+0x19c): warning: the `gets' function is dangerous and should not be used.