找到给定数字的总和

时间:2017-07-03 13:09:45

标签: mysql math

我需要帮助,例如给定的数字是55,我想知道有多少10个(因此在55中有5个10)并且在程序中它必须显示剩余部分(和55因为有五个10,其余的是5)我怎么做?

(它必须显示这样的东西)
输入金额:55
10的数量:5
剩余:5

4 个答案:

答案 0 :(得分:1)

使用模数运算符%,如

select floor(55/10) as divisor, 55%10 as reminder
from dual

答案 1 :(得分:0)

查看算术运算符,特别是除数和模数:https://dev.mysql.com/doc/refman/5.7/en/arithmetic-functions.html

答案 2 :(得分:0)

要解决此问题,您需要division和modulo operator,并且只需要帮助构建floor方法:)

接下来你需要做的是:

select floor(55/10) as [Numer of tens], 55 % 10 as remainder

答案 3 :(得分:0)

#include <stdio.h>
int main(){

    int dividend, divisor, quotient, remainder;

    printf("Enter dividend: ");
    scanf("%d", &dividend);

    printf("Enter divisor: ");
    scanf("%d", &divisor);

    // Computes quotient
    quotient = dividend / divisor;

    // Computes remainder
    remainder = dividend % divisor;

    printf("Quotient = %d\n", quotient);
    printf("Remainder = %d", remainder);

    return 0;
}
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