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因为你定义了a[1000][2];其实这里可以不用这么多的空间。修改的代码如下,就可以AC了In Reply To:高手认为??? Posted by:for_love at 2007-06-11 19:26:12 #include<iostream> using namespace std; int main() { long l,s,sum; int a, b; long i, m; while(cin>>l>>m&&l!=0&&m!=0) { sum=0; s=0; for(i=0;i<m;i++) { cin>>a>>b; s=b-a+s+1; } sum=l+1-s; cout<<sum<<endl; } return 0; } Followed by:
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