View Compilation Error

0_0_36989111_564.cpp:4:1: error: stray '\243' in program
 int a,b,sum；
 ^
0_0_36989111_564.cpp:4:1: error: stray '\273' in program
0_0_36989111_564.cpp:8:1: error: stray '\243' in program
 printf("sum is%d/n",)；
 ^
0_0_36989111_564.cpp:8:1: error: stray '\273' in program
0_0_36989111_564.cpp: In function 'int main()':
0_0_36989111_564.cpp:5:1: error: expected initializer before 'a'
 a=1;
 ^
0_0_36989111_564.cpp:7:1: error: 'sum' was not declared in this scope
 sum=a+b;
 ^
0_0_36989111_564.cpp:8:21: error: expected primary-expression before ')' token
 printf("sum is%d/n",)；
                     ^