c语言利息计算编程,C语言中的求利息编程？

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tgiqlr

2013.05.13

采纳率：50%    等级：12

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#includeintmain( void ){    int year;    double money, interest_rate;        do{           printf("Enter your money:");           scanf("%lf",&money);           printf("Enter the year:");           scanf("%d",&year);    }while ( money < 0 || year < 0 );        switch ( year )    {           case 1: interest_rate = 1.0063;break;           case 2: interest_rate = 1.0066;break;           case 3:           case 4: interest_rate = 1.0069;break;           case 5:           case 6:           case 7: interest_rate = 1.0075;break;           default: interest_rate = 1.0084;break;    }        money *= pow( interest_rate, year );    printf("\nYour principle and intetestis %g.\n",money);    getch();    return 0;}

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