Compilare: main.cpp: In function 'int main()': main.cpp:23:26: warning: self-comparison always evaluates to false [-Wtautological-compare] 23 | if(v[st+1]-v[st] < v[st+1]-v[st]) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~ main.cpp:25:31: warning: self-comparison always evaluates to false [-Wtautological-compare] 25 | else if(v[st+1]-v[st] > v[st+1]-v[st]) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~