Print The given number in subscript using unicode characters

superscript.c

#include <Windows.h>
#include <stdio.h>

int print_up(int input)
{
    SetConsoleOutputCP(CP_UTF8);
    int rev=0;
    while(input) {
        rev=rev*10+input%10;
        input=input/10;
    }
    while(rev) {
        int x=rev%10;       
        putchar((x>=4)? 0xE2: 0xC2);
        putchar((x>=4)? 0x81: (x==1)? 0xB9:0xB0+x);
        putchar((x>=4)? 0xB0+x: 0);
        rev/=10;
    }
}

int main() {
    
    int input;
    scanf("%d", &input);
    printf("X");
    print_up(input);
}