Update README.md

README.md

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+# Collectionofmultiplefunctions
+#include<stdio.h>
+int main(int argc,char *argv[])
+{
+int digit=0,space=0,letter=0,other=0;
+char c;
+while((c=getchar())!='\n')
+if( c<='9' && c>='θ') 
+digit++;
+else if((c<='z' && c>='a') || (c<='Z' && c>='A') ) 
+letter++;
+else if( c ==' ')
+space++;
+else
+other++;
+}
+printf("%d %d %d %d\n",letter,digit,space,other);
+return 0;

字符分类统计

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-int main(int argc,char *argv[])
-{
-int digit=0,space=0,letter=0,other=0;
-char c;
-while((c=getchar())!=’\n’)
-if( c<=’9’ && c>=’θ’) 
-digit++;
-else if((c<=’z’ && c>=’a’) || (c<=’Z’ && c>=’A’) ) 
-letter++;
-else if( c ==’ ‘)
-space++;
-else
-other++;
-}
-printf(“%d %d %d %d\n”,letter,digit,space,other);
-return 0;