Update: Rename folder name to XSMOJ

This commit is contained in:
2025-02-14 02:44:20 +00:00
parent 394e431a4a
commit c8863a5850
243 changed files with 11 additions and 39 deletions

25
XSMOJ/3n+1问题.cpp Normal file
View File

@ -0,0 +1,25 @@
#include <iostream>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#include <iomanip>
using namespace std;
int main(){
int a;
int b=0;
cin >>a;
while(a>1){
if(a%2==1){
a=a*3+1;
b++;
}
if(a%2==0){
a=a/2;
b++;
}
}
cout <<b;
return 0;
}