Compilare: user.cpp: In function ‘int main()’: user.cpp:44:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z = j - 1; z < insuleInArhipelag.size(); z += prieteni) ^ user.cpp: In function ‘void formeazaArhipelaguri(int)’: user.cpp:76:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < insule[x].vecini.size(); ++j){ ^ user.cpp: In function ‘int main()’: user.cpp:29:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.cpp:31:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &ins, &k, &prieteni); ^ user.cpp:33:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &x, &y); ^ user.cpp:42:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &k); ^