Compilare: main.cpp: In function 'bool verificare(int)': main.cpp:36:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i < k; ++i) ^~~ main.cpp:39:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return true; ^~~~~~ main.cpp: In function 'void backtracking(int)': main.cpp:46:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(verificare(coloana)) ^