Codecodify

分类

题解(49)

/ 注册

全部文章（共49篇）

题解 | #字符统计#

通过ascii码表来对比整数大小，当然这解法不简洁，看评论的解法都挺优雅的。 #include <stdio.h> int main() { int letters = 0, digits = 0, others = 0, assic = 0; char c; ...

C C++

2023-05-18

2 304

题解 | #素数判断#

#include <stdio.h> int isPrime(int n) { if (n <= 1) { return false; } for(int i = 2; i * i <= n; i++) { ...

C C++

2023-05-06

0 333

题解 | #数位之和#

#include <stdio.h> int sum(int n) { int s = 0; while(n > 0) { s += n % 10; n /= 10; } return s; } int main(...

C C++

2023-05-06

0 240

题解 | #选村长#

#include <stdio.h> int main() { int A = 0, B = 0, C = 0, total = 0, n = 0; while(1) { scanf("%d", &n); if(n == -1) ...

C C++

2023-05-05

0 450

题解 | #零钱兑换#

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

C C++

2023-05-05

0 311

题解 | #约数之和#

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

C C++

2023-05-05

0 288

题解 | #四位数#

#include <stdio.h> int main() { int n = 0, s = 0; scanf("%d", &n); for(int i = 1000; i <= n; i++) { s = i / 100 + i...

C C++

2023-05-05

0 301

题解 | #3和5#

需要满足两个条件才能打印数字，在循环中只找3的倍数可以减少循环次数： #include <stdio.h> int isPass(int n) { while(n > 0) { if (n % 10 == 5) { return ...

C C++

2023-05-05

0 395

题解 | #回文对称数#

#include <stdio.h> int isPalindrome(int n) { int temp = n, reversed = 0; while(temp > 0) { reversed = reversed * 10 + temp %...

C C++

2023-05-04

0 257

题解 | #数位五五#

#include <stdio.h> int isPass(int n) { return n % 5 == 0; } int digit(int n) { int total = 0; while(n > 0) { total += n...

C C++

2023-05-04

1 217