View Compilation Error

0_0_37590498_6978.cpp: In function 'int main()':
0_0_37590498_6978.cpp:36:22: error: 'amp' was not declared in this scope
  while(scanf("%d%d",&N,&M)!=EOF)
                      ^
0_0_37590498_6978.cpp:36:25: error: expected ')' before ';' token
  while(scanf("%d%d",&N,&M)!=EOF)
                         ^
0_0_37590498_6978.cpp:36:29: error: 'amp' was not declared in this scope
  while(scanf("%d%d",&N,&M)!=EOF)
                             ^
0_0_37590498_6978.cpp:36:34: error: expected ';' before ')' token
  while(scanf("%d%d",&N,&M)!=EOF)
                                  ^
0_0_37590498_6978.cpp:70:1: error: expected '}' at end of input
 }
 ^