Compilare: main.cpp: In function 'int main()': main.cpp:15:13: warning: unused variable 'k' [-Wunused-variable] 15 | int n,x,y,k,i,sum=0,ym=0,ymm=MAX_N,l,r,m=0; | ^ main.cpp:38:7: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] 38 | r=(r+1)%n; | ~~^~~ main.cpp:29:22: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] 29 | sum=abs(x-v[l].x)+1; | ~~~~~^