View Compilation Error

0_0_14681580_4985.c: In function 'main':
0_0_14681580_4985.c:9:24: error: 'EOF' undeclared (first use in this function)
  while(scanf("%d",&n)!=EOF&&n>=0){
                        ^
0_0_14681580_4985.c:9:24: note: each undeclared identifier is reported only once for each function it appears in
0_0_14681580_4985.c:13:3: error: expected expression before '/' token
   //v表示value ,m表示corresponding number of the kind  
   ^
0_0_14681580_4985.c:13:3: error: stray '\261' in program
0_0_14681580_4985.c:13:3: error: stray '\355' in program
0_0_14681580_4985.c:13:3: error: stray '\312' in program
0_0_14681580_4985.c:13:3: error: stray '\276' in program
0_0_14681580_4985.c:13:3: error: stray '\261' in program
0_0_14681580_4985.c:13:3: error: stray '\355' in program
0_0_14681580_4985.c:13:3: error: stray '\312' in program
0_0_14681580_4985.c:13:3: error: stray '\276' in program