NOT complete 01

#include<stdio.h>

int main()
{
    int i,j,x,c[]={0};
    printf("Size A :");
    scanf("%d",&x);

printf("-----------\n");
    int a[]= {0};


    for(i=0;i<x;i++){
    printf("Enter set A%d :",i+1);
    scanf("%d",&a[i]);
    }
printf("-----------\n");


    printf(" A  = {");
    for(i=0;i<x;i++){
        if (i==x-1){
        printf("%d",a[i]);
        }
        else{
        printf("%d,",a[i]);
        }
    }
        printf("}\n");
printf("-----------\n");


    return 0;
}