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全部文章（共31篇）

题解 | 明天星期几？

#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; n++; if(n==8) { cout<<'1'; ...

2025-09-08

0 19

题解 | 小乐乐求和

#include <bits/stdc++.h> using namespace std; int main() { long long n; cin>>n; cout<<n*(n+1)/2; return 0; }

2025-09-08

0 20

题解 | 成绩

#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; cout<<a*0.2+b*0.3+c*0....

2025-09-08

0 14

题解 | 牛牛学立体

#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; cout<<(a*b+b*c+c*a)*2&...

2025-09-08

0 13

题解 | 计算机内存

#include <bits/stdc++.h> using namespace std; int main() { int MB; cin>>MB; cout<<MB*1024*1024/4; return 0; }

2025-09-08

0 14

题解 | 时间转换

#include <bits/stdc++.h> using namespace std; int main() { int scds,h,m,s,rmd; cin>>scds; h=scds/3600; rmd=scds%3600; ...

2025-09-08

0 22

题解 | 求四位数各个数位之和

#include <bits/stdc++.h> using namespace std; int main() { int n,ge,shi,bai,qian,sum; cin>>n; ge=n%10; n/=10; shi=n%...

2025-09-08

0 18

题解 | 绕距

#include <bits/stdc++.h> using namespace std; int main() { int x1,y1,x2,y2; cin>>x1>>y1>>x2>>y2; double dE...

2025-09-08

0 17

题解 | 温标转换

#include <bits/stdc++.h> using namespace std; int main() { double K,C,F; cin>>K; C=K-273.15; F=C*1.8+32; cout<<...

2025-09-08

0 15

题解 | 反向输出一个四位数

#include <bits/stdc++.h> using namespace std; int main() { int n,ge,shi,bai,qian; cin>>n; ge=n%10; n/=10; shi=n%10; ...

2025-09-08

0 25