Compilare: user.cpp: In function ‘int main()’: user.cpp:17:12: warning: unused variable ‘start’ [-Wunused-variable] int i = 0,start = -1; ^ user.cpp:13:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("litere2.out","w",stdout); ^ user.cpp:16:35: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(text,(int)1E6 + 1000,pFile); ^