C刷题记录-1012

题目描述

输入一行字符，分别统计出其中英文字母、数字、空格和其他字符的个数。

输入

一行字符

输出统计值

样例输入

aklsjflj123 sadf918u324 asdf91u32oasdf/.';123

样例输出

23 16 2 4

#include <stdio.h>

int main(){
  char ch;
  int number_ch = 0, number_num = 0,number_space = 0,number_other_ch = 0;

  while ( (ch = getchar())!= '
')
  {
    if ((ch>= 'a'&& ch <='z') || (ch >='A'&&ch<='Z'))
    {
      number_ch ++;
    }
    else if(ch >= '0' && ch <= '9')
    {
      number_num ++;
    }
    else if (ch == ' ')
    {
      number_space ++;
    }
    else
    {
      number_other_ch ++;
    }
  }
  printf("%d %d %d %d",number_ch,number_num,number_space,number_other_ch);
  return 0;
}