Compilare: main.cpp: In function 'int main()': main.cpp:26:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for( int x = 1 ; x <= l / 2 ; x ++ ) ^~~ main.cpp:34:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g << p <<endl; ^ main.cpp:21:45: warning: 'y22' may be used uninitialized in this function [-Wmaybe-uninitialized] if(x1==x11&&x2==x22&&y1==y11&&y2==y22) ~~^~~~~ main.cpp:21:36: warning: 'y11' may be used uninitialized in this function [-Wmaybe-uninitialized] if(x1==x11&&x2==x22&&y1==y11&&y2==y22) ~~^~~~~ main.cpp:21:27: warning: 'x22' may be used uninitialized in this function [-Wmaybe-uninitialized] if(x1==x11&&x2==x22&&y1==y11&&y2==y22) ~~^~~~~ main.cpp:21:18: warning: 'x11' may be used uninitialized in this function [-Wmaybe-uninitialized] if(x1==x11&&x2==x22&&y1==y11&&y2==y22) ~~^~~~~