View Compilation Error

0_0_36836075_13292.cpp:4:1: error: stray '\243' in program
 int a,b；
 ^
0_0_36836075_13292.cpp:4:1: error: stray '\273' in program
0_0_36836075_13292.cpp: In function 'int main()':
0_0_36836075_13292.cpp:5:1: error: expected initializer before 'while'
 while(scanf("%d%d",&a,&b)!=EOF)
 ^