#include <stdio.h>
int func(int x, int y, int z){
int xp = 1, yp = 1;
int i;
for(i = 0; i < z; i++){
xp *= x;
yp *= y;
}
return xp + yp;
}
int main(void) {
printf("%d\n", func
(3, 4, 2)); return 0;
}
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