ADD file via upload

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;        //<2F>ֱ<EFBFBD>Ϊ<EFBFBD><CEAA>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><D6A1>ո<EFBFBD><D5B8><EFBFBD><EFBFBD><EFBFBD>
+    while((c = getchar()) != '\n')
+	{
+        if(c >= 'A' && c<='Z' || c >= 'a' && c <= 'z')    //<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA>ĸ
+            letter++;
+        else if(c >= '0' && c <= '9')                     //<2F>ж<EFBFBD><D0B6>Ƕ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
+            number++;
+        else if(c == ' ')                                 //<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊ<EFBFBD>ո<EFBFBD>
+            blank++;
+        else                                              //<2F><><EFBFBD><EFBFBD>
+            others++;
+    }
+    printf("%d %d %d %d\n",letter,number,blank,others);
+    return 0;
+}