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")){
    }
}

  


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