Compilare: main.cpp: In function 'int main()': main.cpp:34:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<(1<<l)&&!ok;++i) ^~~ main.cpp:40:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' l++; ^ main.cpp:44:15: warning: 'gasit' may be used uninitialized in this function [-Wmaybe-uninitialized] if(((gasit&(1<<j))>>j)==0) ~~~~~~^~~~~~~~