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题解 | #牛牛学数列#

#include <stdio.h> int main() { int a = 0; scanf("%d",&a); // 当输入为偶数时，（1-2）+ （3 -4） = -1-1 = -1 *（4/2）, 则n为偶数时 -1 * （...

2024-10-14

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题解 | #乘法表#

#include <stdio.h> int main() { for (int i = 1; i < 10; i++) { for (int j = 1; j <= i; j++) { pr...

2024-10-14

0 48

题解 | #奇偶统计#

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

2024-10-10

0 55

题解 | #小乐乐求和#

#include <stdio.h> int main() { long long n =0; scanf("%lld",&n); printf("%lld",(n+1)*n/2); return 0; }

2024-10-10

0 58

题解 | #KiKi说祝福语#

#include <stdio.h> int main() { short n,i; scanf("%hd",&n); for (i = 0; i < n; i++) printf("Happy new...

2024-10-10

0 83

题解 | #简单计算器#

#include <stdio.h> double Add(double x,double y) { return x + y; } double mult(double x, double y) { return x * y; } int main() { ...

2024-10-10

0 68

题解 | #[NOIP2008]ISBN号码#

#include <stdio.h> int main() { unsigned int languageNum = 0; unsigned int publishingHouseNum = 0; unsigned int publishingNum = 0; ...

2024-10-10

0 72

题解 | #小乐乐是否被叫家长#

#include <stdio.h> int main() { int math, Chinese, English; float average = 0.0f; while (scanf("%d %d %d", &math,&am...

2024-10-10

0 81

题解 | #计算一元二次方程#

#include <stdio.h> #include <math.h> int main() { double a, b, c; double x1 = 0.0; double x2 = 0.0; double real = 0.0; ...

2024-10-10

0 79

题解 | #牛牛的计划#

#include <stdio.h> int main() { int y, m, d; int y1, m1, d1; scanf("%d %d %d", &y, &m, &d); scanf("%...

2024-10-10

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