View Compilation Error

0_0_26660079_15066.cpp: In function 'int main()':
0_0_26660079_15066.cpp:5:26: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
  while(scanf('%d%d',&a,&b)!=EOF)
                          ^
In file included from 0_0_26660079_15066.cpp:1:0:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:386:15: note: initializing argument 1 of 'int scanf(const char*, ...)'
   int __cdecl scanf(const char * __restrict__ _Format,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
               ^
0_0_26660079_15066.cpp:7:20: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
   printf('%d\n',a+b);
                    ^
In file included from 0_0_26660079_15066.cpp:1:0:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:378:15: note: initializing argument 1 of 'int printf(const char*, ...)'
   int __cdecl printf(const char * __restrict__ _Format,...);
               ^