C 语言查找菱形周长的程序

编写一个 C 语言程序,通过一个示例来计算菱形的周长。菱形周长的数学公式是 4 * 边长。此 C 语言示例允许输入菱形的边长并返回周长。

#include <stdio.h>

int main()
{
    float rmside, rmperimeter;
    
    printf("Enter the Rhombus Side = ");
    scanf("%f",&rmside);

    rmperimeter = 4 * rmside;

    printf("The Perimeter of the Rhombus = %.3f\n", rmperimeter);
    
    return 0;
}
C Program to Find Perimeter of a Rhombus

在此 C 语言程序中,我们创建了一个函数来计算并返回菱形的周长。

#include <stdio.h>

float rhombusPerimeter(float side)
{
    return 4 * side;
}

int main()
{
    float rmside, rmperimeter;
    
    printf("Enter the Rhombus Side = ");
    scanf("%f",&rmside);

    rmperimeter = rhombusPerimeter(rmside);

    printf("The Perimeter of a Rhombus = %.3f\n", rmperimeter);
    
    return 0;
}
Enter the Rhombus Side = 12
The Perimeter of a Rhombus = 48.000

使用指针计算菱形周长的 C 语言程序。

#include <stdio.h>

void rhombusPerimeter(float *rmside, float *rmperimeter)
{
    *rmperimeter = 4 * (*rmside);
}

int main()
{
    float rmside, rmperimeter;
    
    printf("Enter the Rhombus Side = ");
    scanf("%f",&rmside);

    rhombusPerimeter(&rmside, &rmperimeter);

    printf("The Perimeter of a Rhombus = %.3f\n", rmperimeter); 
    
    return 0;
}
Enter the Rhombus Side = 32
The Perimeter of a Rhombus = 128.000