code. compile. run. debug. share.
#include<stdio.h>
int (*fp)(int,int); // fp is pointer to function
int add(int x, int y) {
return x+y;
}
int sub(int x, int y) {
return x-y;
}
int main() {
int i;
fp = add; // Initializing fp with address add function
i = (*fp)(10,20); // Calling add function using fp
printf("add: %d \n",i);
fp = sub;
i = (*fp)(20,10);
printf("sub: %d \n",i);
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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