diff --git a/1.字符分类统计.cpp b/1.字符分类统计.cpp
new file mode 100644
index 0000000..42691dc
--- /dev/null
+++ b/1.字符分类统计.cpp
@@ -0,0 +1,18 @@
+#include<stdio.h>
+int main()
+{
+    int letter = 0,number = 0,blank = 0,others = 0,c;        //�ֱ�Ϊ��ĸ�����֡��ո�����
+    while((c = getchar()) != '\n')
+	{
+        if(c >= 'A' && c<='Z' || c >= 'a' && c <= 'z')    //�ж��Ƿ�Ϊ��ĸ
+            letter++;
+        else if(c >= '0' && c <= '9')                     //�ж��Ƕ�Ϊ����
+            number++;
+        else if(c == ' ')                                 //�ж��Ƿ�Ϊ�ո�
+            blank++;
+        else                                              //����
+            others++;
+    }
+    printf("%d %d %d %d\n",letter,number,blank,others);
+    return 0;
+}