38 lines
627 B
C++
38 lines
627 B
C++
#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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using namespace std;
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int main()
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{
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int m,n;
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scanf("%d",&n);
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int ans=1;
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m=2;
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while(1)
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{
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int p=m*m*m;
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if(ans+p<=n)
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{
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ans+=p;
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m++;
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continue;
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}
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else
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{
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break;
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}
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}
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printf("%d\n",m-1);
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return 0;
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}
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/**************************************************************
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Problem: 1410
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User: 1508080112
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Language: C++
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Result: 正确
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Time:4 ms
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Memory:800 kb
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****************************************************************/
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