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| 199429 | Qwas | 2024-04-04 18:47:38 | 1 | # 递归算法设计数值转换 |
| ed7276 | Qwas | 2024-04-04 10:14:44 | 2 | |
| 3 | ```c |
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| 4 | #include <stdio.h> |
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| 5 | #include <string.h> |
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| 6 | ||||
| 7 | void convto(char *s, int n, int b) { // 函数声明 |
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| 8 | char bit[] = {"0123456789ABCDEF"}; |
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| 9 | int len; // 声明变量 |
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| 10 | if (n == 0) { |
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| 11 | strcpy(s, ""); // 字符串复制 |
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| 12 | return; |
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| 13 | } |
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| 14 | convto(s, n / b, b); // 递归 |
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| 15 | len = strlen(s); // 获取字符串长度 |
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| 16 | printf("%s\n", s); |
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| 17 | s[len] = bit[n % b]; |
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| 18 | s[len + 1] = '\0'; |
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| 19 | } |
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| 20 | ||||
| 21 | void main(void) { // 主函数 |
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| 22 | char s[80]; |
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| 23 | int i, base, old; |
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| 24 | printf("请输入十进制数："); |
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| 25 | scanf("%d", &old); |
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| 26 | printf("请输入转换的进制："); |
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| 27 | scanf("%d", &base); |
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| 28 | convto(s, old, base); // 对数制转换 |
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| 29 | printf("%s\n", s); |
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| 30 | getchar(); |
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| 31 | return; |
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| 32 | } |
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| 33 | ``` |