Compilare: main.cpp: In function 'int main()': main.cpp:17:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<m;i++) ^~~ main.cpp:24:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' verif[poz]=true; ^~~~~ main.cpp:24:23: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] verif[poz]=true; ~~~~~~~~~~^~~~~