- #include <stdio.h>
- int (*p)(int, int);
- int add(int a, int b) { return a + b; }
- int mul(int a, int b) { return a * b; }
- int calc(int a, int b, int (*p)(int, int)) { return (*p)(a, b);}
- int main()
- {
- /* 我的第一个 C 程序 */
- printf("Hello, World! \n");
- printf("5*3=%d\n",calc(5,3,mul));
- printf("5+3=%d\n",calc(5,3,add));
-
- return 0;
- }
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