Compilare: user.cpp: In function ‘int main()’: user.cpp:21:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i = 1; i <= n; i++) ^~~ user.cpp:23:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ sort(a + 1,a + n + 1); ^~~~