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题解 | #牛牛学数列3#

#include <iostream> using namespace std; #include <bits/stdc++.h> int main() { int n = 0; //定义变量 int denominator = 0...

2024-04-23

0 126

题解 | #牛牛学数列2#

#include <iostream> #include <bits/stdc++.h> using namespace std; int main() { int n = 0; double sum = 0; cin>>n; for (int ...

2024-04-23

0 97

题解 | #牛牛学数列#

#include <iostream> using namespace std; int main() { int n = 0; //定义变量 int sum = 0; cin >> n; //循环遍历 for (int i = 1; i <= n; i++...

2024-04-23

0 88

题解 | #乘法表#

#include <iostream> using namespace std; int main() { //行 for (int row = 1; row <= 9; row++) { //列 for (int column =...

2024-04-23

0 100

题解 | #KiKi求质数个数#

#include <iostream> using namespace std; int main() { int num = 0; //定义变量，表示质数的个数 //遍历每一个三位数 for (int i = 100; i <= 999; i++) { //判断...

2024-04-23

1 128

题解 | #奇偶统计#

#include <iostream> using namespace std; int main() { int n = 0; //正整数 int even = 0; //偶数 int odd = 0; //奇数 cin >> n; //循环统计偶...

2024-04-23

0 107

题解 | #小乐乐求和#

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

2024-04-23

0 72

题解 | #KiKi说祝福语#

#include <iostream> using namespace std; int main() { int n=0; cin>>n; //循环输出 for(int i=0;i<n;i++){ cout<&l...

2024-04-23

0 112

题解 | #简单计算器#

#include <iostream> #include <bits/stdc++.h> using namespace std; int main() { double operand1 = 0, operand2 = 0; //定义操作数和运算法变...

2024-04-23

2 132

题解 | #[NOIP2008]ISBN号码#

#include <iostream> using namespace std; int main() { string instr, str=""; //instr表示输入的ISBN,str是ISBN中的数字 cin >> instr; //将...

2024-04-23

0 106