Example11.c

#include <stdio.h>

#define POWER(base, exponent) \
    { \
        int result = 1; \
        for (int i = 0; i < (exponent); ++i) { \
            result *= (base); \
            } \
        result; \
    }

int main() {
    printf("%d", POWER(2,3));       
    return 0;
}