069-multi-fn.c (250B)
1 /* §J.3 — multi-function TU with forward references. 2 * main calls helper before helper is defined. */ 3 int helper(int x); 4 5 int main(void) { 6 return helper(20) + helper(15); /* (20+1) + (15+1) = 37 */ 7 } 8 9 int helper(int x) { 10 return x + 1; 11 }