Hello World!
输出"Hello World!".
C语言:
#include <stdio.h>
int main() {
printf("Hello World!\n");
return 0;
} C++:
#include <iostream>
using namespace std;
int main() {
cout << "Hello World!" << endl;
return 0;
} Java:
public class Main {
public static void main(String args[]) {
System.out.println("Hello World!");
}
} Python3:
print('Hello World!')
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