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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. // 检查生成的红球号码是否重复
  6. int isRedBallDuplicate(int num, int *arr, int size) {
  7.     for (int i = 0; i < size; i++) {
  8.         if (arr[i] == num) {
  9.             return 1;
  10.         }
  11.     }
  12.     return 0;
  13. }
  14.  
  15. int main() {
  16.     int redBall[6];
  17.     int blueBall;
  18.     srand((unsigned int)time(NULL));
  19.  
  20.     // 生成6个不重复的红球号码
  21.     for (int i = 0; i < 6; ) {
  22.         int num = rand() % 33 + 1;
  23.         if (!isRedBallDuplicate(num, redBall, i)) {
  24.             redBall[i++] = num;
  25.         }
  26.     }
  27.  
  28.     // 对红球号码进行排序（从小到大）
  29.     for (int i = 0; i < 5; i++) {
  30.         for (int j = 0; j < 5 - i; j++) {
  31.             if (redBall[j] > redBall[j + 1]) {
  32.                 int temp = redBall[j];
  33.                 redBall[j] = redBall[j + 1];
  34.                 redBall[j + 1] = temp;
  35.             }
  36.         }
  37.     }
  38.  
  39.     // 生成蓝球号码
  40.     blueBall = rand() % 16 + 1;
  41.  
  42.     // 输出红球号码
  43.     printf("红球号码: ");
  44.     for (int i = 0; i < 6; i++) {
  45.         printf("%02d ", redBall[i]);
  46.     }
  47.     // 输出蓝球号码
  48.     printf("蓝球号码: %02d\n", blueBall);
  49.  
  50.     return 0;
  51. }
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
stdout
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红球号码: 08 12 16 17 28 33 蓝球号码: 07
https://ideone.com/fz2xZ4
language:
C (clang 8.0)
created:
2 days ago
visibility:
public

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