View Compilation Error

0_0_37559622_10558.cpp: In function 'int main()':
0_0_37559622_10558.cpp:10:14: error: expected primary-expression before '%' token
  while(scanf(%d%d),&n,&m==2)
              ^
0_0_37559622_10558.cpp:10:15: error: 'd' was not declared in this scope
  while(scanf(%d%d),&n,&m==2)
               ^
0_0_37559622_10558.cpp:10:27: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  while(scanf(%d%d),&n,&m==2)
                           ^