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代码数字大了就输出有错,麻烦看看问题#include <iostream> using namespace std; int main(){ unsigned long i; int num; int s1; unsigned long j; cin>>num; while(num--){ cin>>i; s1=1; if (i==1 || i==2)//最开始的3个就特殊处理 { cout<<1<<endl; break; } if (i==3) { cout<<2<<endl; break; } j=1; while(1){ if (j*(j+1)>=2*i)//等差数列求和公式 { break; } else { s1=j*(j+1)/2; } j++; } i=i-s1; if (i==0) { cout<<j<<endl; } else { cout<<i<<endl; } } return 1; } Followed by: Post your reply here: |
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