C语言程序编写查找指定字符

Question

Answer 1

int main()
{
    char ch;
    char s[100];
    ch=getchar();
    getchar();
    gets(s);
    
    for(int i=0;i<strlen(s);++i)
    {
        if(ch==s[i])
        {
            printf("index=%d",i);
            return 0;
        }
    }
    printf("Not Found");
    return 0;
}