View Compilation Error

0_0_13065035_9168.cpp:5:1: error: stray '\243' in program
 using namespace std；
 ^
0_0_13065035_9168.cpp:5:1: error: stray '\273' in program
0_0_13065035_9168.cpp:7:1: error: expected ';' before 'int'
 int main()
 ^