#include <stdio.h>
 
int main() {
    // เปิดไฟล์ nums.txt เพื่อเขียนข้อมูล
    FILE *file = fopen("nums.txt", "w");
    fprintf(file, "50\n12\n28\n3\n44\n");
    fclose(file);
 
    // ค้นหาค่าต่ำสุดในไฟล์
    int min = 100, x;
    file = fopen("nums.txt", "r");
    while (fscanf(file, "%d", &x) != EOF) {
        if (x < min) 
            min = x;
    }
    fclose(file);
 
    // แสดงค่าต่ำสุด
    printf("%d", min);
    return 0;
}
 

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