更新了许多

输出三角形.cpp

@@ -0,0 +1,10 @@
+#include <iostream>
+using namespace std;
+int main(){
+	cout <<"*    "<<endl;
+	cout <<"**   "<<endl;
+	cout <<"***  "<<endl;
+	cout <<"**** "<<endl;
+	cout <<"*****"<<endl;
+	return 0;
+}