1//===-- main.c --------------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#include <stdio.h> 10 11int a(int); 12int b(int); 13int c(int); 14 15int a(int val) 16{ 17 if (val <= 1) 18 return b(val); 19 else if (val >= 3) 20 return c(val); 21 22 return val; 23} 24 25int b(int val) 26{ 27 return c(val); 28} 29 30int c(int val) 31{ 32 return val + 3; // Find the line number here. 33} 34 35int main (int argc, char const *argv[]) 36{ 37 int A1 = a(1); // a(1) -> b(1) -> c(1) 38 printf("a(1) returns %d\n", A1); 39 40 int B2 = b(2); // b(2) -> c(2) 41 printf("b(2) returns %d\n", B2); 42 43 int A3 = a(3); // a(3) -> c(3) 44 printf("a(3) returns %d\n", A3); 45 46 return 0; 47} 48