Compilare: main.cpp: In function 'int Count(int)': main.cpp:42:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[p].size();i++) ~^~~~~~~~~~~~ main.cpp:45:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j<v[p].size() && v[p][j]-v[p][i]<=d) ~^~~~~~~~~~~~ main.cpp: In function 'char getChar(FILE*)': main.cpp:16:31: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buf, 1, BUF_SIZE, f); ^