teroristi.cpp: In function 'int main()': teroristi.cpp:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result teroristi.cpp:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result teroristi.cpp:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result teroristi.cpp:42: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result