Compilare: main.cpp: In function 'void solve(int)': main.cpp:21:8: warning: unused variable 'j' [-Wunused-variable] {int i,j,div; ^ main.cpp: In function 'int main()': main.cpp:60:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i = 1; i <= n; i++) ^~~ main.cpp:61:30: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' out << a[i] << " "; out << "\n"; ^~~ main.cpp:34:8: warning: unused variable 'j' [-Wunused-variable] {int i,j,div; ^