Print "Hello, World!" without semicolon

Solution: 1

#include<stdio.h>
void main(){
    if(printf("Hello world")){
    }
}

Solution: 2

#include<stdio.h>
void main(){
    while(!printf("Hello world")){
    }
}

Solution: 3

#include<stdio.h>
void main(){
    switch(printf("Hello world")){
    }
}

  

Output
Hello, World!