#include <stdio.h>
int main() {
printf("<!DOCTYPE html>\n");
printf("<html lang=\"en\">\n");
printf("<head>\n");
printf("<meta charset=\"UTF-8\">\n");
printf("<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
printf("<link rel=\"stylesheet\" href=\"https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css\">\n");
printf("<title>Bootstrap Form</title>\n");
printf("</head>\n");
printf("<body>\n");
printf("<div class=\"container mt-5\">\n");
printf("<form>\n");
printf("<div class=\"form-group\">\n");
printf("<label for=\"exampleFormControlInput1\">Email address</label>\n");
printf("<input type=\"email\" class=\"form-control\" id=\"exampleFormControlInput1\" placeholder=\"[email protected]\">\n");
printf("</div>\n");
printf("<div class=\"form-group\">\n");
printf("<label for=\"exampleFormControlSelect1\">Example select</label>\n");
printf("<select class=\"form-control\" id=\"exampleFormControlSelect1\">\n");
printf("<option>1</option>\n");
printf("<option>2</option>\n");
printf("<option>3</option>\n");
printf("<option>4</option>\n");
printf("<option>5</option>\n");
printf("</select>\n");
printf("</div>\n");
printf("<div class=\"form-group\">\n");
printf("<label for=\"exampleFormControlTextarea1\">Example textarea</label>\n");
printf("<textarea class=\"form-control\" id=\"exampleFormControlTextarea1\" rows=\"3\"></textarea>\n");
printf("</div>\n");
printf("<button type=\"submit\" class=\"btn btn-primary\">Submit</button>\n");
printf("</form>\n");
printf("</div>\n");
printf("<script src=\"https://code.jquery.com/jquery-3.5.1.slim.min.js\"></script>\n");
printf("<script src=\"https://cdn.jsdelivr.net/npm/@popperjs/[email protected]/dist/umd/popper.min.js\"></script>\n");
printf("<script src=\"https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js\"></script>\n");
printf("</body>\n");
printf("</html>\n");
return 0;
}