Compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:82:44: warning: variable ‘ind1’ set but not used [-Wunused-but-set-variable] long long tmp1 = 1LL << 60,ind1 = 0; ^ user.cpp:83:44: warning: variable ‘ind2’ set but not used [-Wunused-but-set-variable] long long tmp2 = 1LL << 60,ind2 = 0; ^ user.cpp: In function ‘int main()’: user.cpp:155:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(g,"%d\n",dp1[1 + Bicco.size()][1]); ^ user.cpp:158:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(g,"%d\n",dp1[1 + Bicco.size()][0]); ^ user.cpp:126:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&N,&M); ^ user.cpp:128:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&S[i]); ^ user.cpp:132:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&x,&y); ^