let a = 3;
let b = 5;
let c = 7;
let result = 'block: {
if a >= b && a >= c {
break 'block "A is the largest";
}
if a < b && a < c {
break 'block "A is the smallest";
}
break 'block "A between B and C";
};
println!("result is '{result}'");