一键清除多余空格、注释和空行，让您的代码更加简洁高效
for (int i = 1; i <= n; i ++)
{
// 输出结果
cout << "Hello, world! i = " << i << endl;
/* 输出格式：
i: 索引值
*/
if (i % 5 == 0) {
cout << "Multiple of 5: " << i << endl;
}
}
for(int i=1;i<=n;i++){
cout<<"Hello, world! i = "<<i<<endl;
if(i%5==0){
cout<<"Multiple of 5: "<<i<<endl;
}
}