Compilare: main.cpp: In function 'void Mult(long long int)': main.cpp:13:7: warning: unused variable 'i' [-Wunused-variable] { int i; ^ main.cpp: In function 'int main()': main.cpp:50:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(H[H[0]+pr]==0) ^~ main.cpp:52:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' int ad=0; ^~~