c struct pointer to function
#include <stdio.h>
struct MathOperations {
int (*add)(int, int);
int (*subtract)(int, int);
};
int add(int a, int b) {
return a + b;
}
int subtract(int a, int b) {
return a - b;
}
int main() {
struct MathOperations mathOps;
mathOps.add = &add;
mathOps.subtract = &subtract;
int result1 = mathOps.add(10, 5);
int result2 = mathOps.subtract(10, 5);
printf("Addition result: %d\n", result1);
printf("Subtraction result: %d\n", result2);
return 0;
}