C Tutorial/Function/Function Call
Function calls function
<source lang="cpp">#include<stdio.h> f1 (void) {
printf ("f1-1 \n"); f2 ( ); printf ("f1-2 \n");
} f2 () {
printf ("f2 \n");
} main ( ) {
printf ("1 \n"); f1 ( ); printf ("2 \n");
}</source>
1 f1-1 f2 f1-2 2