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字符分类统计.c

@@ -0,0 +1,26 @@
+#include<stdio.h>
+
+void StringCount( char s[] )
+{
+	int a=0,b=0,c=0,d=0,e=0,i;
+    
+   for(i=0;s[i]!='\0';i++)
+    {
+       if('A'<=s[i]&&s[i]<='Z')  a++; 
+       else if('a'<=s[i]&&s[i]<='z') b++;
+       else if(s[i]==' '||s[i]=='\n')  c++;
+       else if('0'<=s[i]&&s[i]<='9')    d++; 
+       else    e++;
+    }
+    printf("%d %d %d %d %d",a,b,d,c,e);
+}
+
+
+
+int main()
+{
+	char s[10];
+	gets(s);
+	StringCount(s);
+	return 0;
+ }