Bubble sort program in C

#include<stdio.h>
main()

{
    int i,j,a[50],t,n;
    printf("enter number of element in array\n");
    scanf("%d",&n);
    printf(" enter %d element in an array\n",n);
    for(i=0;i<n;i++)
        scanf("%d",&a[i]);
        for(i=0;i<n-1;i++)
        {
            for(j=0;j<n-1-i;j++)
            {
                if(a[j]>a[j+1])
                {
                    t=a[j];
                    a[j]=a[j+1];
                    a[j+1]=t;
                }
            }
        }
        printf("element after bubbled\n");
        for(i=0;i<n;i++)
            printf("%d\t",a[i]);

}