读取两个浮点数并打印它们的差值除以乘积的值

沃梦达教程 C/C++实例代码

1970-01-01

#include stdio.hint main( void ){double n, m;double res;printf(Enter a pair of numbers: );

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#include <stdio.h>  
int main( voID )  
{  
    double n, m;  
    double res;  

    printf("Enter a pair of numbers: ");  

    while (scanf("%lf %lf", &n, &m) == 2)  
    {  
        res = (n - m) / (n * m);  
        printf("(%.3g - %.3g)/(%.3g*%.3g) = %.5g\n", n, m, n, m, res);  
        printf("Enter next pair (non-numeric to quit): ");  
    }  
    return 0;  
}

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本文标题为：读取两个浮点数并打印它们的差值除以乘积的值