View Compilation Error

0_0_30835382_10064.c: In function 'main':
0_0_30835382_10064.c:4:9: error: stray '\243' in program
         getchar（）
         ^
0_0_30835382_10064.c:4:9: error: stray '\250' in program
0_0_30835382_10064.c:4:9: error: stray '\243' in program
0_0_30835382_10064.c:4:9: error: stray '\251' in program
0_0_30835382_10064.c:5:2: error: expected ';' before 'char'
  char a,b,c;
  ^
0_0_30835382_10064.c:6:24: error: 'a' undeclared (first use in this function)
  while(scanf("%c%c%c",&a,&b,&c)!=EOF)
                        ^
0_0_30835382_10064.c:6:24: note: each undeclared identifier is reported only once for each function it appears in
0_0_30835382_10064.c:6:27: error: 'b' undeclared (first use in this function)
  while(scanf("%c%c%c",&a,&b,&c)!=EOF)
                           ^
0_0_30835382_10064.c:6:30: error: 'c' undeclared (first use in this function)
  while(scanf("%c%c%c",&a,&b,&c)!=EOF)
                              ^