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#include"stdio.h"
int research(char str, char *s)
{
while(*s)
{
if(str == *s)
{
return *s;
}
s++;
}
return NULL;
}
int main()
{
char ch_1[20], str_1;
char *k = NULL;
printf("Please input a string: ");
gets(ch_1);
printf("\n\nNow,input a letter: ");
scanf("%c", &str_1);
k = research(str_1, ch_1);
while(*k == NULL)
{
printf("Not Found,please input a letter again :");
scanf("%c", &str_1);
}
printf("The new string is : %s\n", *k);
return 0;
}
13 2 C:\c程序\JOB\277-11-8.c [Warning] return makes integer from pointer without a cast
25 4 C:\c程序\JOB\277-11-8.c [Warning] assignment makes pointer from integer without a cast
26 11 C:\c程序\JOB\277-11-8.c [Warning] comparison between pointer and integer
楼主的代码想实现什么功能,先输入一个字符串,然后再输入一个字符,判断字符串中是否包含这个字符?
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