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#29123: 莫名其妙就過了


wwumin0137@gmail.com (齧齒)

d122. Oh! My Zero!! -- liouzhou_101 | From: [1.161.22.206] | 發表日期: 2022-01-31 09:47

 

    while(n!=0){

        g=g+n/5;

n=n/5;

}

cout << g << endl;

g=0;

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