Compilare: main.cpp: In function 'int main()': main.cpp:10:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=N;i++) ^~~ main.cpp:13:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' x=1; ^