#include <stdio.h>
int power(int base, int z);
int func(int x, int y, int z) {
return power(x,z)+power(y,z);
}
int power(int base, int z) {
int result=1;
for(int i=0;i<z;i++) {
result*=base;
}
return result;
}
int main(void) {
int x,y,z;
int result;
scanf("%d %d %d",&x
,&y
,&z
);
result=func(x,y,z);
return 0;
}
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