Compilare: user.cpp: In function ‘int bs(int, int)’: user.cpp:65:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + p < Gcomp[x].size() && t[Gcomp[x][i + p]] < tribe) ^ user.cpp:69:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i == Gcomp[x].size() - 1) ^ user.cpp: In function ‘int main()’: user.cpp:108:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &k); ^ user.cpp:111:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t[i]); ^ user.cpp:119:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &y); ^