#include <stdio.h>

// 定义一些可能的分辨率
typedef struct {
    int width;
    int height;
} Resolution;

Resolution resolutions[] = {
    {640, 480},
    {1024, 768},
    {1280, 720},
    {1920, 1080},
    {2560, 1440},
    {3840, 2160}
};

// 根据输入的屏幕尺寸选择分辨率
void selectResolution(int screenWidth, int screenHeight) {
    int i;
    for (i = 0; i < sizeof(resolutions) / sizeof(Resolution); i++) {
        if (screenWidth <= resolutions[i].width && screenHeight <= resolutions[i].height) {
            printf("Selected resolution: %d x %d\n", resolutions[i].width, resolutions[i].height);
            return;
        }
    }
    printf("No suitable resolution found\n");
}

int main() {
    int width, height;

    printf("Enter the screen width: ");
    scanf("%d", &width);

    printf("Enter the screen height: ");
    scanf("%d", &height);

    selectResolution(width, height);

    return 0;
}