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Re:Please give me some tips!(So easy,but I can't do it very well)

Posted by 609640827 at 2011-10-26 21:02:35 on Problem 1942
In Reply To:Please give me some tips!(So easy,but I can't do it very well) Posted by:caojingkun886 at 2011-07-25 20:30:50
> #include<stdio.h>
> int main()
> {
>     int n,m,ans,i,j;
>     while(1){
>     scanf("%d%d",&n,&m); if(m==0&&n==0) break;	
>         ans=1;
>         for(i=n+m,j=1;i>=m+1;j++,i--)
>         ans=ans*i/j;
>         printf("%d\n",ans);
>     }
>     return 0;
> }
> //Time Limit Exceeded

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