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