1 #include <stdio.h> 2 3 int a(int); 4 int b(int); 5 int c(int); 6 a(int val)7int a(int val) 8 { 9 if (val <= 1) 10 return b(val); 11 else if (val >= 3) 12 return c(val); 13 14 return val; 15 } 16 b(int val)17int b(int val) 18 { 19 return c(val); 20 } 21 c(int val)22int c(int val) 23 { 24 return val + 3; // Find the line number here. 25 } 26 main(int argc,char const * argv[])27int main (int argc, char const *argv[]) 28 { 29 int A1 = a(1); // a(1) -> b(1) -> c(1) 30 printf("a(1) returns %d\n", A1); 31 32 int B2 = b(2); // b(2) -> c(2) 33 printf("b(2) returns %d\n", B2); 34 35 int A3 = a(3); // a(3) -> c(3) 36 printf("a(3) returns %d\n", A3); 37 38 return 0; 39 } 40