View Compilation Error

0_0_37391064_13996.cpp:33:5: error: stray '\243' in program
     while(~scanf("%d%d%d", &a, &b, &n)，a,b,n) {
     ^
0_0_37391064_13996.cpp:33:5: error: stray '\254' in program
0_0_37391064_13996.cpp: In function 'int main()':
0_0_37391064_13996.cpp:33:41: error: expected ')' before 'a'
     while(~scanf("%d%d%d", &a, &b, &n)，a,b,n) {
                                         ^
0_0_37391064_13996.cpp:33:46: error: expected ';' before ')' token
     while(~scanf("%d%d%d", &a, &b, &n)，a,b,n) {
                                              ^
0_0_37391064_13996.cpp:52:1: error: expected '}' at end of input
 }
 ^