hello

1void main(){
2    print('Hello');
3}

1document.getElementById("");

1int main(){
2    printf("Hello world");
3    return 0;
4}

1- (NSString*) log {
2    NSLog(@"Hi objc");
3}

1fun main(){
2    println("Hello kotlin")
3}

1class Project {
2    func foo(str: String){
3        print("Hello :\(str)")
4    }
5}