#include <stdio.h>
fuga( x, y){
int xy=1,i;
if(y==0){
return 1;
}
else{
for(i=0;i<y;i++){
xy=xy*x;
}
return xy+fuga(x,y-1);
}
}
int main(void) {
int x=2;
int y=3;
return 0;
}
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