Eroare de compilare: main.cpp: In function 'int main()': main.cpp:89:32: error: 'sqrt' was not declared in this scope b[(int)sqrt(a[i].second)].push_back(a[i]); ^ main.cpp:88:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <= n; ++i) ^~~ main.cpp:90:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for ( int i = 0; i < 400; ++i) ^~~ Non zero exit status: 1