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题解 | #反向输出一个四位数#

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

2024-01-20

0 181

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 count = 0; scanf("%d", &n); for (int i = 0; i <n ; i++...

2024-01-20

0 200

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 == 9...

2024-01-20

0 196

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 =n/ 2; ...

2024-01-20

0 204

题解 | #数位之和#

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

2024-01-20

0 198

题解 | #奇偶统计#

#include<stdio.h> int main() { int n = 0; scanf("%d", &n); int count = 0; int count1 = 0; while (n) { if (n % 2 == 1) ...

2024-01-19

0 184

题解 | #KiKi说祝福语#

#include<stdio.h> int main() { int a = 0; scanf("%d", &a); for (int i = 0; i < a; i++) { printf("Happy new year!G...

2024-01-19

0 209

题解 | #小乐乐是否被叫家长#

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

2024-01-19

0 217

题解 | #获得月份天数#

#include<stdio.h> int JudYearMonth(int y, int m) { int days[13] = { 0,31,28,31,30,31,30,31,31,30,31,30,31 }; int day = days[m]; if ((y % 4 =...

2024-01-19

0 192

题解 | #牛牛的计划#

#include<stdio.h> int main() { int year = 0; int month = 0; int day = 0; int year1 = 0; int month1 = 0; int day1 = 0; scanf("%...

2024-01-18

0 187