View Compilation Error

0_0_31711841_26503.cpp:12:3: error: stray '\243' in program
   for(sum=1，k=2;k<=b[i]/2;k++)
   ^
0_0_31711841_26503.cpp:12:3: error: stray '\254' in program
0_0_31711841_26503.cpp: In function 'int main()':
0_0_31711841_26503.cpp:12:14: error: expected ';' before 'k'
   for(sum=1，k=2;k<=b[i]/2;k++)
              ^