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题解 | 水仙花数

#include <stdio.h> #include <math.h> int main() { int n, m = 0; int a, b, c = 0; int count = 0; while (scanf("%d %d", &...

2025-03-22

0 53

题解 | 小乐乐算多少人被请家长

#include <stdio.h> int main() { int n = 0; int a, b, c = 0; int sum = 0; int count = 0; scanf("%d\n", &n); for (int i =...

2025-03-22

0 42

题解 | 包含数字9的数

#include <stdio.h> int main() { int count = 0; for (int i = 1; i <= 2019; i++) { if (i % 10 == 9 || i / 10 % 10 == 9 || i / 100 % 10 ==...

2025-03-22

0 39

题解 | 魔法数字变换

#include <stdio.h> int main() { int n = 0; int count = 0; scanf("%d", &n); while (n != 1) { if (n % 2 == 0) { n /=...

2025-03-21

0 30

题解 | 数位之和

#include <stdio.h> int main() { int n = 0; int sum = 0; scanf("%d", &n); while (n) { sum += n % 10; n /= 10; } pr...

2025-03-21

0 25

题解 | 牛牛学数列4

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

2025-03-21

0 45

题解 | 牛牛学数列2

#include <stdio.h> int main() { int n = 0; double sum = 0.0; scanf("%d", &n); for (int i = 2; i <= n; i++) { sum += ...

2025-03-20

0 26

题解 | 牛牛学数列

#include <stdio.h> int main() { int n = 0; int count1 = 0; scanf("%d", &n); for (int i = 0; i <= n; i++) { if (i % 2 ...

2025-03-20

0 36

题解 | 乘法表

#include <stdio.h> int main() { for (int i = 1; i <= 9; i++) { for (int j = 1; j <= i; j++) { printf("%d*%d=%2d ", j, ...

2025-03-20

0 52

题解 | 牛牛的二三七整除

#include <stdio.h> int main() { int num = 0; int arr[3] = { 2, 3, 7 }; int cnt = 0; scanf("%d", &num); for (int i = 0; i ...

2025-03-18

0 44