Compilare: main.cpp: In function 'int main()': main.cpp:17:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 17 | for(int i=1; i<=n; i++) | ^~~ main.cpp:20:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 20 | v[n+1].first = v[1].first; | ^ main.cpp:15:12: warning: unused variable 'x' [-Wunused-variable] 15 | int n, x, y; | ^ main.cpp:15:15: warning: unused variable 'y' [-Wunused-variable] 15 | int n, x, y; | ^