#include<stdio.h>
void print_diamond_pattern(int n){
    if(n<1||n>10){
        printf("Invalid input");
        return;
    }
    for(int i=1;i<=n;i++){
    for(int j=1;j<=i;j++){
        printf("*");
    }
    printf("\n");
}
for(int i=n-1;i>=1;i--)
{
    for(int j=1;j<=i;j++){
        printf("*");
}
printf("\n");
}
int main(){
    int input;
    printf("Sample Input 1:\n");
    input =5;
    print_diamond_pattern(input);
    printf("\n");
    printf("Sample Input 2(Invalid):\n");
    input=12;
    print_diamond_pattern(input);
    return 0;