View Compilation Error

0_0_23517109_19482.cpp: In function 'int main()':
0_0_23517109_19482.cpp:16:25: error: 'scnaf' was not declared in this scope
     while(~scnaf("%d",&n))
                         ^
0_0_23517109_19482.cpp:19:21: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
         putchar("\n");
                     ^
In file included from 0_0_23517109_19482.cpp:1:0:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:503:15: note: initializing argument 1 of 'int putchar(int)'
   int __cdecl putchar(int _Ch);
               ^