jialejiahi

摘要： 删除空格的小程序内容如下。#include <stdio.h>void blankdel (char *str);int main (void){ char str[20] = " ab cd ef "; puts (str); blankdel (str); puts (str); return 0;}void blankdel (char *str){ char *p = str; char *q = str; while (*p) (*p != ' ') ? (*q++ = *p++) : (p++); *q = '\0'; 阅读全文

摘要： #include <stdio.h>int wordcnt (const char *str);int main (void){char str[20] = " b cde cd ef ";printf ("%d\n", wordcnt (str));return 0;}int wordcnt (const char *str){int cnt = 0;int flag = 0;//空格则flag标记为0，字符为1while (*str){if ((!isspace (*str)) && (flag == 0)){cnt++; 阅读全文