C语言统计字符个数代码分享

#include<stdio.h>int main(){  int sz[10]={0},zm[26]={0},z[26]={0},i,space=0,e=0,t=0;  char c;  printf("请输入一段字符，统计其中各字符的数量/n");  while((c=getchar())!='/n')  {    if(c<='z'&&c>='a')      zm[c-'a']++;    else if(c<='Z'&&c>='A')      z[c-'A']++;    else if(c<='9'&&c>='0')      sz[c-'0']++;    else if(c==' ')      space++;    else      e++;  }  printf("/n/n");  for(i=0;i<=9;i++)  {    t++;    printf(" %d的个数为%d  ",i,sz[i]);    if(t%3==0)      printf("/n");  }  t=0;  printf("/n/n/n");  for(i=0;i<=25;i++)  {    t++;    printf(" %c的个数为%d  ",i+97,zm[i]);    if(t%3==0)      printf("/n");  }  t=0;  printf("/n/n/n");  for(i=0;i<=25;i++)  {    t++;    printf(" %c的个数为%d  ",i+65,z[i]);    if(t%3==0)      printf("/n");  }  t=0;  printf("/n/n/n");  printf(" 空格的个数为%d/n/n",space);  printf(" 其他字符的个数为%d/n",e);  return 0;}

#include <stdio.h>#define MAXWORD 30  //单词的最大长度#define IN 1  //在单词内，即没有遇到空格#define OUT 0  //在单词外，即遇到了空格/*word length ==> wl单词长度简称*/int wl(){  char c;  int i;  int nc;  int state;  //state为单词的状态：IN或OUT;  int overflow;  //操过MAXWORD的单词个数  int wl[MAXWORD]; //长度为1~30的的字符长度统计  state = OUT;  nc = 0;  overflow = 0;  for(i = 1; i < MAXWORD; ++i)    wl[i] = 0;  while((c = getchar()) != EOF)    if(c == ' ' || c == '/n' || c == '/t')    {      state = OUT;      if(nc > 0)        if(nc < MAXWORD)          ++wl[nc];        else          ++overflow;      nc = 0;    }    else if(state == OUT)    {      state = IN;      nc = 1;    }    else      ++nc;    for(i = 1; i < MAXWORD; ++i)      printf("长度为：%d的单词个数为：%d : /n/n", i, wl[i]);      return 0;}main(){  wl();}