List all the Prime Numbers

#include<stdio.h>
void main()
{
 int n,i,j,flag; 
 printf("\n\nEnter the limit\t:"); 
 scanf("%d",&n);
 printf("\nThe prime numbers within the given limit:\n");
 for(i=1;i<=n;i++)
  { 
  flag=0;
  for(j=2;j<=i/2;j++)
   { 
   if(i%j==0) 
    { 
    flag=1;
    break;
    }
   }
  if(flag==0)
   printf("%d\t",i);
  }
}

   

Output
Enter the limit :60

The prime numbers within the given limit:
1       2       3       5       7       11      13      17      19      23
29      31      37      41      43      47      53      59