Compilare: main.cpp:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 9 | main(){f>>n; | ^~~~ main.cpp: In function 'int main()': main.cpp:11:1: warning: this 'while' clause does not guard... [-Wmisleading-indentation] 11 | while(k[s]<v[i])r+=++s>r;k[a[i]=s]=v[i];} | ^~~~~ main.cpp:11:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' 11 | while(k[s]<v[i])r+=++s>r;k[a[i]=s]=v[i];} | ^