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全部文章（共65篇）

题解 | 23年OPPO-a的翻转

#include <stdio.h> int main() { long int a, oringinal_a, b = 0; scanf("%ld", &oringinal_a); a = oringinal_a;//原始值会改变，...

2026-02-07

0 17

题解 | 小乐乐算多少人被请家长

#include <stdio.h> int main() { int n, avg, count = 0; int c, m, e; scanf("%d",&n); for (int i = 0; i < n; i++...

2026-02-07

0 16

题解 | 数位之和

#include <stdio.h> #include <stdlib.h> int main() { long long input; scanf("%lld",&input); long long n = llabs(...

2026-02-06

0 20

题解 | 牛牛学数列2

#include <stdio.h> int main() { float n,sum = 0; scanf("%f",&n); for(int i = 1; i<=n; i++) sum += 1.0/i;//...

2026-02-03

0 18

题解 | 牛牛学数列5

#include <stdio.h> int main() { int a = 1, b = 1, fn, n; scanf("%d",&n); for (int i = 3; i <= n; i++) { fn...

2026-02-03

0 22

题解 | N个数之和

#include <stdio.h> int main() { int N, x, sum=0;//也可以不使用数组，因为并没有使用到数组存储数据的功能 scanf("%d",&N); for (int i = 0; i < N...

2026-01-27

0 17

题解 | N个数之和

#include <stdio.h> int main() { int N, sum=0; int a[50]; scanf("%d",&N); for (int i = 0; i < N; i++){ ...

2026-01-27

0 17

题解 | 多组输入a+b II

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

2026-01-27

0 23

题解 | 三角形判断

#include <stdio.h> int main() { int a,b,c; scanf("%d %d %d",&a,&b,&c); if (a + b <= c || a + c <= b ||...

2026-01-26

0 22

题解 | 四季

#include <stdio.h> int main() { int a,b; scanf("%d",&a); b = a % 100; if ( b>= 3 && b <=5) ...

2026-01-26

0 20