Compilare: main.cpp: In function 'int main()': main.cpp:89:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <= n; ++i) ^~~ main.cpp:91:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for ( int i = 0; i < 400; ++i) ^~~ main.cpp: In function 'int CB1(int, int)': main.cpp:19:38: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] return (Valx[x] - Valx[b[buc][sol].first]) * (Valx[x] - Valx[b[buc][sol].first]) + Valy[b[buc][sol].second] * Valy[b[buc][sol].second] ; ^ main.cpp:28:9: note: 'sol' was declared here int sol; ^~~ main.cpp: In function 'int CB2(int, int)': main.cpp:19:38: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] return (Valx[x] - Valx[b[buc][sol].first]) * (Valx[x] - Valx[b[buc][sol].first]) + Valy[b[buc][sol].second] * Valy[b[buc][sol].second] ; ^ main.cpp:46:9: note: 'sol' was declared here int sol; ^~~