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一直WA的看这里!!!不要用scanf/printf 请像这样输入输出: 输入: ios::sync_with_stdio(0);//加个速。。。 cin>>(输入的值); 输出: #include<iomanip> //要加<iomanip>头文件 cout<<fixed<<setprecision(2)<<(输出的值)<<endl; //cout保留两位小数输出 另外温馨提醒: 总共最多18堵墙,所以x可以为小数哦 最后别忘了多组输入全局清零 Followed by:
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