How to Write a c program without using any semicolon which output is: Hello word.

In C language ';' is used as a line delimiter. It is specified that each line must be end with ';'. It is usefull for lexical analyser to detect the line end. But yes you can
write a C code without using ';' but you cant use full power of C langauge if you do this.

Solution: 1

void main(){
    if(printf("Hello world")){
    }
}

Solution: 2

void main(){
    while(!printf("Hello world")){
    }
}

Solution: 3

void main(){
    switch(printf("Hello world")){
    }
}