#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <sys/stat.h>

struct answers_1{
    char* ans;
};

struct answers_1  get_file_name(char *path, int x);


int main (void)
{
    struct answers_1  answers;
    char* path = (char*) malloc( 256 );
    long long x = 0;

    printf("Input file name:\n");
    scanf("%s",path);
    printf("Input X:\n");
    scanf("%lld", &x);

    answers = get_file_name(path,x);


    printf("%s ", answers.ans);

}




struct answers_1  get_file_name(char *path, int x){

    struct answers_1  answersf;
    answersf.ans = "NO";
    FILE *in;
    in = fopen(path, "r");

    if (in == NULL) {
        exit(1);
    }

    long long buf=0;


    while ((fscanf(in, "%lld", &buf)!=EOF)) {
        if(buf==x)
            answersf.ans = "Yes";

    }

    fclose(in);
    return answersf;
}