'commit'

C++专题课程/进制转化/数制转换（递归实现）.cpp

@@ -0,0 +1,45 @@
+#include<bits/stdc++.h>
+using namespace std;
+int flag=1; /* check: n/d == 0 */
+void trans_num(int n, int d) {
+	int mod;
+	mod=n%d;
+	n=n/d;
+	while(flag && n) {
+		trans_num(n,d);
+	}
+	flag=0;
+	switch(mod) {
+		case 10:
+			printf("A");
+			break;
+		case 11:
+			printf("B");
+			break;
+		case 12:
+			printf("C");
+			break;
+		case 13:
+			printf("D");
+			break;
+		case 14:
+			printf("E");
+			break;
+		case 15:
+			printf("F");
+			break;
+		default:
+			printf("%d", mod);
+	}
+
+}
+int main() {
+	int n, d;
+	printf("Enter n d: ");
+	scanf("%d %d", &n, &d);
+
+	trans_num(n, d);
+	printf("\n");
+	return 0;
+}
+