Star Patterns in C

#include <stdio.h>
void fun(int x){
    int n;
    printf("Enter the no.of entries: ");
    scanf("%d",&n);
    if(x==0){
        for(int i=1;i<=n;i++){
            for(int j=n-i;j<n;j++){
                printf("*");
            }
            printf("\n");
        }
    }
    else if(x==1){
        for(int i=1;i<=n;i++){
            for(int j=i;j<=n;j++){
                printf("*");
            }
            printf("\n");
        }
    }
}
int main(){
    int x;
    printf("Enter 0 for ascending pattern and 1 for descending pattern: ");
    scanf("%d",&x);
    
    fun(x);    //void() calling
    return 0;
}
// Programmer:TEJAS