单元测试

voidfanxiang()
{
floatmoney;
floatbase;
doubletotal=1.0f;
intday;
intx;
intk;
charlab;
doubletotal1;
printf("-------------------------------------------------------------|\n");
printf("请输入你需要得到的金额:\n");
scanf("%f",&money);
while(money<=0)
{
printf("-------------------------------------------------------------|\n");
printf("输入值为负数，请重新输入:\n");
scanf("%f",&money);
}
printf("-------------------------------------------------------------|\n");
printf("请输入平均年回报率:\n");
scanf("%f",&base);
while(base<=0)
{
printf("-------------------------------------------------------------|\n");
printf("输入值为负数，请重新输入:\n");
scanf("%f",&base);
}
printf("-------------------------------------------------------------|\n");
printf("请输入存入的年数\n");
scanf("%d",&day);
while(day<=0)
{
printf("-------------------------------------------------------------|\n");
printf("输入值为负数，请重新输入:\n");
scanf("%d",&day);
}
printf("-------------------------------------------------------------|\n");
lab:printf("若是复利选择1，单利选择2\n");
scanf("%d",&x);
printf("-------------------------------------------------------------|\n");
if(x==1)
{
printf("请输入复利次数:\n");
scanf("%d",&k);
while(k<=0)

{
printf("-------------------------------------------------------------|\n");
printf("输入值为负数，请重新输入:\n");
scanf("%d",&k);
}
printf("-------------------------------------------------------------|\n");
total=total*pow(1+base/k,k*day);
total1=money/total;
printf("需要的本金为:%f\n",total1);
printf("-------------------------------------------------------------|\n");
}
elseif(x==2)
{
total=base*day;
total1=money/(1+total);
printf("需要的本金为:%f\n",total1);
printf("-------------------------------------------------------------|\n");
}
else
{
printf("请重新输入1或者2\n");
gotolab;
}

}