/************************************************************************ * * Purpose: 1. Define a pointer to a function with parameters. * 2. Point at the function. * 3. Execute the function passing parameters to it. * * Author: M.J. Leslie * * Date: 04-Jun-95 * ************************************************************************/ int (*fpointer)(int, int); /* Define a pointer to a function */ int add(int, int); /* Define a few functions. */ int sub(int, int); main() { fpointer = add; /* Put the address of 'add' in 'fpointer' */ printf("%d \n", fpointer(4, 5)); /* Execute 'add' and print results */ fpointer = sub; /* Repeat for 'sub' */ printf("%d \n", fpointer(6, 2)); } /************************************************************************/ int add(int a, int b) { return(a + b); } /************************************************************************/ int sub(int a, int b) { return(a - b); }
file: /Techref/language/ccpp/Cref/EXAMPLES/funcpt2.c, 0KB, , updated: 1998/4/12 17:06, local time: 2024/12/4 19:55,
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