C Diamon 1

#include <math.h>
#include <iostream>
#include <stdio.h>
using namespace std;

int main(int argc, char** args)
{
int n;
printf("Enter n : ");
scanf("%d", &n);
for (int i = 0; i < n; i++)
{
for (int j = 0; j < 2 * n - 1; j++)
{
if (j == (n-1) - i || j == (n - 1) + i)
printf("X");
else
printf("-");
}
printf("\n");
}
for (int i = n - 1-1; i >= 0; i--)
{
for (int j = 0; j < 2 * n - 1; j++)
{
if (j == (n - 1) - i || j == (n - 1) + i)
printf("X");
else
printf("-");
}
printf("\n");
}
return 0;
}