C Program Code to Print String

Following C program ask to the user to enter a string like your first name, then it will display your first name after Hi,

#include<stdio.h>
#include<conio.h>
void main()
{
    clrscr();
    char str[20];
    printf("Enter your first name : ");
    scanf("%s",str);
    printf("Hi, %s",str);
    getch();
}


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