打印字符串和格式化变量

name = "John"
age = 25
print("My name is", name, "and I am", age, "years old.")

String name = "John";
int age = 25;
System.out.println("My name is " + name + " and I am " + age + " years old.");

#include <iostream>
using namespace std;

int main() {
    string name = "John";
    int age = 25;
    cout << "My name is " << name << " and I am " << age << " years old." << endl;
    return 0;
}

let name = "John";
let age = 25;
console.log(`My name is ${name} and I am ${age} years old.`);