【C语言】在终端输入多行，找出有“ould”的行，并打印。

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<pre name="code" class="cpp">/*
在终端输入多行信息，找出包含"ould"的行，并打印改行
如:
Au,love could you and I with fate conspire
To grasp this sorry scheme of things entire,
Would not we shatter it to bitd - and then.
在终端输出上述的文字，输出
Au,love could you and I with fate conspire
Would not we shatter it to bitd - and then.
*/
#include <stdio.h>  
#define MAXLINE 1000  
  
int getline(char ar[],int max)  
{  
    int ch;  
    int i =0;  
    while((ch = getchar())!=EOF && ch != '\n'&& i < max)  
    {  
        ar[i] = ch;  
        i++;  
    }  
    if(ch == '\n')  
        ar[i++] = ch;  
    ar[i] = '\0';  
    return i;  
}  
  
int compare(char line[],char str[])  
{  
    int i,j,k;  
    for(i = 0;line[i] != '\0';i++)  
    {                               
        for(j = i,k = 0;str[k]!= '\0' &&  
            str[k] == line[j];j++,k++)    
        {  
            ;  
        }  
        if(k>0 && str[k] == '\0')  
            return 1;  
    }  
    return 0;  
}  
int main()  
{  
    char line[MAXLINE];  
    char str[] = "ould";  
  
    while(getline(line,MAXLINE))  
    {  
        if(compare(line,str))  
            printf("%s\n",line);  
    }  
    return 0;  
}

【C语言】在终端输入多行，找出有“ould”的行，并打印。

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原文地址：http://blog.csdn.net/doudouwa1234/article/details/44891055