#include "stdio.h" |
main() |
{ |
char c; |
int letters=0,space=0,digit=0,others=0; |
printf ( "please input some characters\n" ); |
while ( ( c= getchar () ) != '\n' ) |
{ |
if ( c>= 'a' &&c<= 'z' ||c>= 'A' &&c<= 'Z' ) |
letters++; |
else if ( c== ' ' ) |
space++; |
else if ( c>= '0' &&c<= '9' ) |
digit++; |
else |
others++; |
} |
printf ( "all in all:char=%d space=%d digit=%d others=%d\n" ,letters, |
space,digit,others ); |
} |