花呗计算

闲来无事，写一个花呗分期计算器
下载地址：https://download.youkuaiyun.com/download/qq_25233621/18329775

#include <stdio.h>

int main()
{
    int stage;
    int end = 1;
    float money, gapAllP;
    float gapMP, GAPMPP;
    //分期还款每期应还本金= 可分期还款本金总额÷分期期数；
    //分期还款每期手续费 = 可分期还款本金总额×分期总费率÷分期期数；
    while (end)
    {
        printf("input money and stage like 279 6\n");
        scanf("%f %d", &money, &stage);
        switch (stage)
        {
        case 3:
            gapAllP = 0.025;
            break;
        case 6:
            gapAllP = 0.045;
            break;
        case 12:
            gapAllP = 0.075;
            break;
        case 24:
            gapAllP = 0.15;
            break;
        default:
            printf("gap error,should be (3,6,12,24)\n");
            return 0;
        }
        gapMP = money / stage;
        GAPMPP = money * gapAllP / stage;
        printf("Principal Money:%-10.2f\nInterest pay:%-10.2f\nTotal Pay:%-10.2f\nTotal Interest:%-10.2f\n", gapMP, GAPMPP, gapMP + GAPMPP, GAPMPP * stage);
        printf("Whether end this calculate 1/0:");
        scanf("%d", &end);
        end = !end;
        printf("\n\n");
    };

    return 0;
}