mesaj2.cpp: In function 'int main()': mesaj2.cpp:40: warning: array subscript has type 'char' mesaj2.cpp:19: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result mesaj2.cpp:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result mesaj2.cpp:21: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result mesaj2.cpp:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result mesaj2.cpp:33: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result /tmp/cc0ePCRl.o: In function `main': mesaj2.cpp:(.text+0x14b): warning: the `gets' function is dangerous and should not be used.