Compilare: user.cpp: In function ‘int main()’: user.cpp:74:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<antidfs.size(); i++) ^ user.cpp:79:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<cale.size(); i++) ^ user.cpp:111:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<cale.size();i++) ^ user.cpp:116:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<cale.size();i++) ^ user.cpp:15:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%d%d", &n, &m); ^ user.cpp:19:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &x, &y, &z); ^ user.cpp:25:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &intrare[i]); ^ user.cpp:30:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin , "%d", &w); ^