Compilare: main.cpp: In function 'int main()': main.cpp:35:17: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j=l-1;j>=0;j--) ^~~ main.cpp:40:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:30:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<(1<<l);i++) ^~~ main.cpp:43:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' l++; ^