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Is there something wrong???

Posted by cogito at 2005-10-07 22:45:02 on Problem 2509
#include <stdio.h>
#include <math.h>

int main(){

	int n,k;

	while(scanf("%d%d",&n,&k)!=EOF){
		if(n<k)
			printf("%d\n",n);

		else
			printf("%.0f\n",floor( n*k/(k-1.0) );
	
	}

	return 0;


}

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