c language tutorial

1#include <stdio.h>
2
3int main() {
4   /* my first program in C */
5   printf("Hello, World! \n");
6   
7   return 0;
8}

1#include <stdio.h>
2
3void main() {
4   /* my first program in C */
5   printf("Hello, World! \n");
6   
7   
8}

1#include <stdio.h>
2
3int main() {
4   /* my first program in C */
5   printf("Hello, World! \n");
6   
7   return 0;
8}
9