3308 - 马戏团
时间限制 : 1 秒
内存限制 : 128 MB
<span style="font-family:黑体;font-size:12pt;">马戏团有鸟和大象<span>,</span>它们共有<span> n </span>个头<span>,m</span>只脚<span>.</span>问有多少只鸟和大象。<span>(2<n,m<1000)</span></span>
<span style="font-family:黑体;font-size:12pt;"><span> </span></span><span style="font-family:黑体;font-size:12pt;">输入<span> 10 24</span></span>
<span style="font-family:黑体;font-size:12pt;"><span> </span></span><span style="font-family:黑体;font-size:12pt;">输出<span>xiang:2 niao:8</span></span>
<span style="font-family:黑体;font-size:12pt;"><span> </span></span>
<span style="font-family:黑体;font-size:12pt;"><span> </span></span><span style="font-family:黑体;font-size:12pt;">输入<span>36 100</span></span>
<span style="font-family:黑体;font-size:12pt;"><span> </span></span><span style="font-family:黑体;font-size:12pt;">输出<span>xiang:14 niao:22</span></span>
题目输入
题目输出
输入/输出样例
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输出格式
C++解答
#include<iostream> using namespace std; int main() { int a,b; cin>>a>>b; cout<<"xiang"<<":"<<(b-a*2)/(4-2)<<" "<<"niao"<<":"<<(a*4-b)/(4-2)<<endl; return 0; }