#include <stdio.h>
main() {
int base, exponent, power;
scanf("%d%d",&base
, &exponent
); switch(exponent+base){
case 1:
power=base;
break;
case 2:
power=base*base;
break;
case 3:
power=base*base*base;
break;
default:
power=0;
}
return 0;
}
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