View Compilation Error

0_0_37933515_15417.cpp:8:5: error: stray '\243' in program
     sum+=i；
     ^
0_0_37933515_15417.cpp:8:5: error: stray '\273' in program
0_0_37933515_15417.cpp: In function 'int main()':
0_0_37933515_15417.cpp:9:5: error: expected ';' before 'printf'
     printf("%d\n\n",sum);
     ^