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我的一点见地.#include<iostream.h> int main() { int sum,n,x,count; cin>>x; sum=0; count=0; for(n=0;sum<=x;n++) { sum+=n; if((x-sum)%(n+1)==0&&(x-sum)/(n+1)!=0) { count++; } } cout<<count; } Followed by:
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