View Compilation Error

0_0_38430679_10218.cpp:3:1: error: stray '\243' in program
 using namespace std；
 ^
0_0_38430679_10218.cpp:3:1: error: stray '\273' in program
0_0_38430679_10218.cpp:4:1: error: expected ';' before 'int'
 int main()
 ^
0_0_38430679_10218.cpp:4:10: error: expected initializer at end of input
 int main()
          ^