View Compilation Error

0_0_38294051_31560.c: In function 'main':
0_0_38294051_31560.c:28:3: error: 'cin' undeclared (first use in this function)
   cin
   ^
0_0_38294051_31560.c:28:3: note: each undeclared identifier is reported only once for each function it appears in
0_0_38294051_31560.c:29:3: error: expected ';' before 'for'
   for(i=1; i<=n; i++)
   ^