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- ```
- #include <stdio.h>
- int f2 (int);
- int f (int);
- int foo(int);
- //int (*p)(int);
- int (*p[3])(int) = {foo, f, f2};
- ///////////////////////////////////////////////////////////
- int main()
- {
- int a;
- for(int i = 0; i < 3; i++)
- {
- a = p[i](20);
- printf(" a = %3d \n", a);
- }
- }
- ////////////////////////////////////////////////
- int foo(int in)
- {
- int c;
- c = 15;
- return c % in;
- }
- ////////////////////////////////////////////////
- int f(int in)
- {
- int v;
- v = 5;
- return in * v;
- }
- ////////////////////////////////////////////////
- int f2(int n)
- {
- int r;
- r = 50;
- return r - n;
- }
- ```
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