C语言程序设计(第4版)苏小红 课后程序参考6.15

5鸡兔同笼,共有98个头,386只脚,请用穷举法编程计算兔和鸡分别有多少只?

参考代码:

#include<stdio.h>
int main()
{
	int c, r;
	printf("鸡兔同笼问题:\n");
	for (c = 1; c <= 98; c++)
	{
		for (r = 1; r <= 98; r++)
		{
			if (c + r == 98 && 2 * c + 4 * r == 386)
			{
				printf("鸡有%d只,兔有%d只\n",c,r);
			}
		}
	}
	return 0;
}

参考截图:

 

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