subtitrare.cpp: In function 'double timp()': subtitrare.cpp:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:13: warning: ignoring return value of 'int scanf(const char*, ...)', 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:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp: In function 'int main()': subtitrare.cpp:53: warning: comparison between signed and unsigned integer expressions subtitrare.cpp:62: warning: comparison between signed and unsigned integer expressions subtitrare.cpp:37: warning: unused variable 'c1' subtitrare.cpp:37: warning: unused variable 'c2' subtitrare.cpp:37: warning: unused variable 'c3' subtitrare.cpp:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result subtitrare.cpp:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result subtitrare.cpp:39: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result subtitrare.cpp:52: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:56: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result subtitrare.cpp:66: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result /tmp/ccgAdmwi.o: In function `main': subtitrare.cpp:(.text+0x219): warning: the `gets' function is dangerous and should not be used.