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@ -33,7 +33,35 @@ public class computer {
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return decimal;
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}
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// 将十进制数转换为任意进制数
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public static String fromDecimal(int decimal, int base) {
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if (base < 2 || base > 16) {
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throw new IllegalArgumentException("Base must be between 2 and 16");
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}
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StringBuilder number = new StringBuilder();
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// 当十进制数大于0时,持续转换
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while (decimal > 0) {
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int remainder = decimal % base;
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char digit;
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// 处理0-9
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if (remainder < 10) {
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digit = (char) ('0' + remainder);
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}
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// 处理10-15(A-F)
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else {
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digit = (char) ('A' + (remainder - 10));
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}
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number.insert(0, digit); // 在字符串的开头插入新的字符
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decimal /= base; // 更新十进制数,去掉已转换的部分
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}
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// 如果转换后的字符串为空(即输入的十进制数为0),则返回"0"
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return number.length() == 0 ? "0" : number.toString();
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}
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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