1 #include <stdio.h> 2 foo()3 void foo() { 4 int foo = 10; 5 printf("%d\n", foo); // Set a breakpoint here. 6 foo = 20; 7 printf("%d\n", foo); 8 } 9 main()10 int main() { 11 foo(); 12 return 0; 13 } 14