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题解 | 十六进制转十进制

#include <iostream> #include <cstdio> using namespace std; int main() { int i = 0xABCDEF; printf("%15d",i); } // 64 位输出...

2025-12-07

0 35

题解 | 大小写转换

#include <iostream> using namespace std; int main() { char a; while(cin >> a) { cout << char(a+32) <<endl; ...

2025-12-07

0 46

题解 | 按照格式输入并交换输出

#include <iostream> using namespace std; int main() { int a,b; char ch; cin >> ch >> ch >> a >> ch>> ...

2025-12-07

0 41

题解 | 出生日期输入输出

#include<cstdio> #include <iostream> using namespace std; int main() { int year,month,day; scanf("%4d%2d%2d",&year,...

2025-12-07

0 38

题解 | 学生基本信息输入输出

#include <iostream> #include<iomanip> #include<cmath> using namespace std; int main() { int i = 0; float a,b,c; char ch...

2025-12-07

0 38

题解 | 成绩输入输出

#include <iostream> using namespace std; int main() { int a,b,c; cin >> a>> b>>c; cout << "score1=&quo...

2025-12-07

0 27

题解 | 实现四舍五入

#include <iostream> #include<cmath> using namespace std; int main() { float f; cin >> f; //int ff = (int)round(f); cout...

2025-12-07

0 24

题解 | 字符转ASCII码

#include <iostream> using namespace std; int main() { char c; cin >> c; cout << (int)c <<endl; return 0; } //...

2025-12-07

0 37

题解 | 牛牛的字符菱形

#include <iostream> #include <cmath> using namespace std; int main() { char c; cin >> c; int line = 5; int midline = 2;...

2025-12-07

0 36

题解 | 牛牛的字符矩形

#include <iostream> using namespace std; int main() { char c; cin >> c; for(int i = 0;i<3;i++) { for(int j = 0;j<3;...

2025-12-07

0 39