Compilare: main.cpp: In function 'int main()': main.cpp:29:30: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while(nr>0) cout<<'0',--nr; u=0; ^~~~~ main.cpp:29:58: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' while(nr>0) cout<<'0',--nr; u=0; ^