#include<stdio.h>
void main(void)
{
	float left=100,increaseto;
	int i=0;
	do{
		i++;
		increaseto=left*1.08;
		left=increaseto-10;
		printf("%d year: \tincreaseto %f \t-100\tleft %f\n",i,increaseto,left);
	}
	while(left>0);
}