更新了许多

2025-07-07 18:06:58 +08:00 · 2023-08-23 21:52:51 +08:00
parent 971a1d91d6
commit fc324f936b
197 changed files with 6500 additions and 0 deletions
--- a/判断正整数位数.cpp
+++ b/判断正整数位数.cpp
@ -0,0 +1,18 @@
+#include <iostream>
+using namespace std;
+int main(){
+	int a,b=0;
+	cin >>a;
+	if(a==0){
+		cout <<"1";
+		return 0;
+	}
+	while(a){
+		a/=10;
+		b++;
+	}
+	
+	cout <<b;
+	return 0;
+}
+