【C语言】在终端输⼊多⾏信息，找出包含“ould”的⾏，并打印该⾏。

来源：互联网发布：迪奥旷野香水知乎编辑：程序博客网时间：2024/06/13 10:41

#include<stdio.h>#include<windows.h>#define MAXLEN 1000//获取一行字符串int getline(char array[], int max){    int ch;    int i = 0;    while ((ch = getchar())!=EOF&&ch!='\n'&&i < max)    {        array[i++] = ch;    }    if (ch == '\n')    {        array[i++] = ch;    }    array[i] = '\0';    return i;}//对pattern字符串进行检查int compare(char line[], char str[]){    int i, j, k;    for (i = 0; line[i] != '\0'; i++)    {        for (j = i, k = 0; str[k] == line[j] && str[k] != '\0'; j++, k++)         //每次检查对pattern首地址归0        {            ;        }        if (k > 0 && str[k] == '\0')        {            return 1;        }    }    return 0;}int main(){    char array[MAXLEN];    char pattern[] = "ould";    while(getline(array, 100))    {        if (compare(array, pattern))        {            printf("%s\n", array);        }    }    return 0;}

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