1 #include <stdio.h>
2 
initialized_read()3 void initialized_read()
4 {
5     int a = 0;
6     printf("%d\n", a);
7     a = 1;
8     printf("%d\n", a);
9 }
10 
uninitialized_read()11 void uninitialized_read()
12 {
13     int a;
14     printf("%d\n", a);
15     a += 10;
16     printf("%d\n", a);
17 }
18 
main()19 int main()
20 {
21     initialized_read();
22     uninitialized_read();
23 }
24