无分求助!!!!!

P1980 [NOIP2013 普及组] 计数问题

等一下
by 9gehetao @ 2023-10-06 21:28:16


```c #include<iostream> using namespace std; int main() { long long n,i,x,b,c,t=0; cin>>n>>x; for(i=1;i<=n;i++) { b=i; while(b!=0) { c=b%10; b=b/10;; if(c==x) } } cout<<t<<endl; return 0; } ```
by 9gehetao @ 2023-10-06 21:30:35


你没有除以10
by 9gehetao @ 2023-10-06 21:31:25


@[chenxizhe2](/user/658289) 貌似您的代码非常的令人难以理解
by WxjzKK @ 2023-10-06 21:32:19


枚举1~j然后用while不断除以10即可
by WxjzKK @ 2023-10-06 21:33:02


哟西谢谢各位大佬
by chenxizhe2 @ 2023-10-06 21:34:38


@[chenxizhe2](/user/658289) 我去试试
by chenxizhe2 @ 2023-10-06 21:36:28


long long 不是 long (第四行)
by jiguanlin @ 2023-10-11 20:43:04


@[jiguanlin](/user/1077292) 谢谢
by chenxizhe2 @ 2023-10-17 20:35:38


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