View Compilation Error

0_0_19151630_18893.cpp:6:1: error: stray '\243' in program
 sum=1 ； for(i=0;i<n;i++)
 ^
0_0_19151630_18893.cpp:6:1: error: stray '\273' in program
0_0_19151630_18893.cpp: In function 'int main()':
0_0_19151630_18893.cpp:6:1: error: 'sum' was not declared in this scope
0_0_19151630_18893.cpp:6:25: error: expected ';' before ')' token
 sum=1 ； for(i=0;i<n;i++)
                         ^