61615.cpp

C Primer Plus(第五版)书后练习 第6章答案(自己做的

#include<stdio.h>
void main(void)
{
	float single=100,multi=100;
	int i=0;
	printf("\n\t%d years:  single=%f  multi=%f\n\n",i,single,multi);
	do
	{
		i++;
		single=single+100*0.1;
		multi=multi+multi*0.05;
		printf("\t%d years:  single=%f  multi=%f\n",i,single,multi);
	}
	while(single>multi);
	printf("\n\t%d years:  single=%f  multi=%f\n",i,single,multi);
}