Compilare: main.cpp: In function 'void print()': main.cpp:28:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <= n; i++) ^~~ main.cpp:30:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout << '\n'; ^~~~ main.cpp: In function 'int main()': main.cpp:50:9: warning: unused variable 'i' [-Wunused-variable] int i=2, top=2; ^