#include <stdio.h>
int teilen(int x, int y, int *r)
{
int ret=0;
*r = x;
if(x>=y)
{
ret=(1+teilen(x-y, y, r));
}
return ret;
}
int main(void) {
int r, d = teilen(13,5,&r);
return 0;
}
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