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全部文章（共33篇）

题解 | 牛牛学数列5

#include <iostream> using namespace std; int main() { int n; cin >> n; if (n == 1 || n == 2) { cout << 1 <&...

2025-06-27

0 8

题解 | 牛牛学数列5

#include <iostream> using namespace std; int main() { int n; cin >> n; if (n == 1 || n == 2) { cout << 1 <&...

2025-06-27

0 11

题解 | 牛牛学数列4

#include <iostream> using namespace std; int main() { int n; cin>>n; int sum=0; int dum=0; for (int i=1;i<=n;++i){...

2025-06-27

0 12

题解 | 牛牛学数列2

#include <iostream> using namespace std; int main() { int n; cin>>n; double sum=0.0; for(double i=1;i<=n;i++){ ...

2025-06-25

0 7

题解 | 牛牛学数列

#include <iostream> using namespace std; int main() { int n; cin>>n; int sum=0; for(int i=1;i<=n;++i){ if(i%2=...

2025-06-25

0 6

题解 | 牛牛学数列

#include <iostream> using namespace std; int main() { int n; cin >> n; int sum = 0; for (int i = 1; i <= n; ++i) { ...

2025-06-25

0 8

题解 | 多组输入a+b II

#include <iostream> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i++){ int a,b; cin&g...

2025-06-24

0 9

题解 | 四季

#include <iostream> using namespace std; int main() { long long a; cin>>a; int b=a%100; if(b==3||b==4||b==5){ cou...

2025-06-23

0 17

题解 | 最大最小值

#include <iostream> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; // 确定最大值 int max_num ...

2025-06-23

0 15

题解 | 最大最小值

#include <iostream> using namespace std; int main() { int a, b,c; cin>>a>>b>>c; if(a>=b&&a>=c){ ...

2025-06-23

0 19