Compilare: main.cpp: In function 'int dfs(int, int)': main.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int ans(int, int)': main.cpp:36:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(depth[rmq[l][x]]>depth[rmq[l][y-(1<<l)+1]]) ^~ main.cpp:38:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return rasp; ^~~~~~