Compilare: main.cpp: In function 'int main()': main.cpp:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (i = 1; i <= 4; i++) ^~~ main.cpp:27:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' --v[j]; ^~ main.cpp:27:13: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] --v[j]; ^