为什么此代码不起作用？以及如何使其工作？

Question

确定要使“ y”赶上“ z”所需的步骤。

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Answer 1

var z = 50;
var y = 1;
function test(z,y){
    z++;
    y=y+2;
    console.log(z,y,'try');
    if(y>z){
        console.log(z,y,'you do it');
        return false;
    }else{
        test(z,y);
    }
}
test(z,y);