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编写一程序P734.C实现以下功能
从键盘输入一个正方体的边长(整型),计算该正方体的体积和表面积。编程可用素材:printf("Input a side of cube: ")…、printf("\nThe volume of cube is …, the surface area of cube is %d.\n"…。
程序的运行效果应类似地如图1所示,图中的红色部分是从键盘输入的内容。
【Input a side of cube: 5
The volume of cube is 125, the surface area of cube is 150】(这是运行之后的样子)
我的代码:
#include <stdio.h>
int main(void)
{
float a1, a2, a3;
printf("Input a side of cube: ");
scanf("%d ", &a1);
a2 = a1*a1*a1;
a3 = a1*a1;
printf("\nThe volume of cube is %d, the surface area of cube is %d.\n", &a2, &a3);
return 0;
}
本帖最后由 风过无痕1989 于 2020-10-4 00:09 编辑
- #include <stdio.h>
- int main(void)
- {
- int a1, a2, a3;
- printf("Input a side of cube: ");
- scanf("%d", &a1); // 此处的空格去掉
- a2 = a1 * a1 * a1;
- a3 = 6 * a1 * a1; // 正方体有 6 个相同的表面
- printf("\nThe volume of cube is %d, the surface area of cube is %d.\n", a2, a3);
- return 0;
- }
复制代码
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