C语言程序设计(第4版)苏小红 课后程序参考6.16

公鸡每只5元,母鸡每只3元,小鸡3只一元。请用穷举法编程计算,若用100元买100只鸡,则公鸡、母及和小鸡各能买多少只?

参考代码:

#include<stdio.h>
int main()
{
	int a, b, c;
	for (a = 0;a <= 100; a++)
	{
		for (b = 0; b <= 100; b++)
		{
			for (c = 0; c <= 100; c++)
			{
				if (a + b + c == 100 && 15 * a + 9 * b + c==300)
				{
					printf("公鸡、母鸡、小鸡各能买%d、%d、%d\n",a,b,c);
				}
			}
		}
	}
	return 0;
}

参考截图:

 

 

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Origin blog.csdn.net/xiao_hu__/article/details/121440176