Compilare: main.cpp: In function 'int main()': main.cpp:23:17: warning: unused variable 'r' [-Wunused-variable] 23 | int l=1,r=1,x,y,hmin=10000*1000; | ^ main.cpp:19:10: warning: variable 'ok' set but not used [-Wunused-but-set-variable] 19 | bool ok=true; | ^~ main.cpp:23:23: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | int l=1,r=1,x,y,hmin=10000*1000; | ^ main.cpp:23:21: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | int l=1,r=1,x,y,hmin=10000*1000; | ^