$lsfirst-example.c new-sum.c sum.c$cat first-example.c #include <stdio.h>int main(void){printf(“Hello, world!\n”);return 0;}$gcc first-example.c -o first-example$./first-exampleHello, world!$
BEAUTY AND PLAY
$lsfirst-example.c new-sum.c sum.c$cat first-example.c #include <stdio.h>int main(void){printf(“Hello, world!\n”);return 0;}$gcc first-example.c -o first-example$./first-exampleHello, world!$