What is return a void data type?

Answer 1

#include<stdio.h>

int main(){

int num,i,f,r,sum=0,temp;

printf("Enter a number: ");

scanf("%d",&num);

temp=num;

while(num){

i=1,f=1;

r=num%10;

while(i<=r){

f=f*i;

i++;

}

sum=sum+f;

num=num/10;

}

if(sum==temp)

printf("%d is a strong number",temp);

else

printf("%d is not a strong number",temp);

return 0;

}

Answer 2

In the C language and derived languages (such as C++ and Java), '''void''' as a "return value" is used to specify that a function returns nothing. "Void", in English, means "empty".