bot.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <conio.h>

char *ques[] = {"Hi\n", "How are you?\n", "What is your name?\n", "What is the capital of Bangladesh?\n"};
char *ans[] = {"Hello!", "I am fine", "It's sss and you?", "The capital of Bangladesh is Dhaka"};

char human_talks[150];
char cont;

int main()
{
    int n = sizeof(ques)/sizeof(char *);
    printf("size %d\n", n);
    do
    {

        printf("Ask : ");
        // scanf("%[^\n]", &human_talks);
        fgets(human_talks, 150, stdin);
        int i = 0;
        for (i = 0; i < 4; i++)
        {

            if (strcmp(ques[i], human_talks) == 0)
            {
                printf("Ans : %s\n", ans[i]);
                break;
            }
        }
        cont = getch();
    } while (cont == 'y');
    // getch();
    return 0;
}