Compilare: main.cpp: In function 'int main()': main.cpp:62:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:65:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' ok=0; ^~ main.cpp:44:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:67:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<F<<endl; ^