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

int main(void)
{
    char sTarget[] = "Hello, world.";
    char sInput[128];
    char *pch;

    printf("Input %d charcters : ", strlen(sTarget));
    if ( fgets(sInput, strlen(sTarget) + 1, stdin) == NULL ) {
        printf("Invalid input.\n");
        exit (EXIT_FAILURE);
    }

    pch = strchr( Sinput, '\n');
    if ( pch != NULL ) {
        *pch = '\0';
    }

    printf("Your input string is [%s]\n", sInput);
    if ( strcmp( sTarget, sInput ) == 0 ) {
        printf("Hit. \n");
    } else {
        printf("Miss.\n");
        printf("The answer is [%s]\n", sTarget);
    }
    return 0;
}