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题解 | #字符集合#

import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in =...

2024-08-04

0 123

题解 | #登录验证#

#include <stdio.h> #include <string.h> int main() { char arr1[12] = "admin admin"; char arr2[12] = { '0' }; gets(arr2); if ...

2024-03-19

0 150

题解 | #班级成绩输入输出#

#include <stdio.h> int main() { float arr[5][5] = { 0.0 }; int i = 0, j = 0; for (i = 0; i < 5; i++) { float sum = 0.0; for (j = 0; ...

2024-01-09

0 157

题解 | #序列中整数去重#

#include <stdio.h> int main() { int n = 0; scanf("%d",&n); int arr[n];//变长数组 int i = 0; //存入 for (i = 0;...

2024-01-07

0 160

题解 | #[NOIP2008]ISBN号码#

#include <stdio.h> //当想将字符数字被用做整型数字时，定义一个新的整型变量，该整型变量的大小=字符-48 int main() { int a, b, c, d; char arr; scanf("%d-%d-%d-%c",...

2024-01-06

0 171

题解 | #牛牛学数列4#

#include <stdio.h> int main() { int n = 0; scanf("%d", &n); int i = 0; int sum = 0; for (i = 1; i <= n; i++) { sum += ...

2024-01-04

0 165

题解 | #计算一元二次方程#

#include <stdio.h> #include <math.h> int main() { float a, b, c; float n = 0.0; while (scanf("%f %f %f", &a, &am...

2024-01-03

0 165

题解 | #KiKi和酸奶#

#include <stdio.h> #include <math.h> int main() { int n,h,m; while((scanf("%d %d %d",&n,&h,&m))!=EOF) { ...

2024-01-02

0 133

题解 | #小乐乐定闹钟#

#include <stdio.h> int main() { int a,b,c; scanf("%d:%d %d",&a,&b,&c); printf("%02d:%02d\n",((a+c/6...

2024-01-02

0 125