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View Compilation Error

0_0_38899926_31121.c: In function 'main':
0_0_38899926_31121.c:10:20: error: unknown type name 'bool'
   10 |         int cnt=0; bool flag = true;
      |                    ^~~~
0_0_38899926_31121.c:2:1: note: 'bool' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | int main()
0_0_38899926_31121.c:10:32: error: 'true' undeclared (first use in this function)
   10 |         int cnt=0; bool flag = true;
      |                                ^~~~
0_0_38899926_31121.c:10:32: note: 'true' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
0_0_38899926_31121.c:10:32: note: each undeclared identifier is reported only once for each function it appears in
0_0_38899926_31121.c:15:31: error: 'false' undeclared (first use in this function)
   15 |                 cnt++; flag = false;
      |                               ^~~~~
0_0_38899926_31121.c:15:31: note: 'false' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'?
0_0_38899926_31121.c:21:19: error: 'cnt' undeclared (first use in this function); did you mean 'int'?
   21 |    printf("%d\n", cnt);
      |                   ^~~
      |                   int


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