无聊的劳伦斯在做测评

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题解 | 求四位数各个数位之和

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

2026-03-04

0 18

题解 | 牛牛的线段

#include <stdio.h> #include<math.h> int main() { int x1,y1,x2,y2; scanf("%d %d\n%d %d",&x1,&y1,&x2,&y2)...

2026-03-04

0 15

题解 | 疫情死亡率

#include <stdio.h> int main() { double a, b; scanf("%lf %lf", &a, &b); printf("%.3lf%%", b*100/a); ...

2026-03-04

0 16

题解 | (a+b-c)*d的计算问题

#include <stdio.h> int Result(int x,int y,int z,int j){ printf("%d",(x+y-z)*j); return 0; } int main() { int a, b, c, d; ...

2026-03-04

0 17

题解 | 时间转换

#include <stdio.h> int main() { int seconds, minutes, hours; scanf("%d", &seconds); hours = seconds/3600; minutes...

2026-03-04

0 12

题解 | 反向输出一个四位数

#include <stdio.h> int main() { int a, b, c, d, e; scanf("%d", &a); b = a/1000; c = (a-b*1000)/100; d = (a- b...

2026-03-04

0 11

题解 | TD

#include <stdio.h> int main() { double a, b; scanf("%lf %lf", &a, &b); printf("%.12lf", a/b); retur...

2026-03-04

0 11

题解 | 整数的十位

#include <stdio.h> int main() { int a, b; scanf("%d", &a); b = a%100; a = b/10; printf("%d", a); ...

2026-03-04

0 10

题解 | 整数的个位

#include <stdio.h> int review(int x){ if (x > 0){ return x; } else{ return -x; } } int main() { int a; ...

2026-03-04

0 15

题解 | 浮点除法

#include <stdio.h> int main() { double a, b; scanf("%lf %lf", &a, &b); printf("%.3lf", a/b); return...

2026-03-04

0 13