View Compilation Error

0_0_22941256_21414.cpp:8:3: error: stray '\243' in program
   printf("%.2lf\n"，sqrt(((x1-x2)*(x1-x2))+((y1-y2)*(y1-y2))));
   ^
0_0_22941256_21414.cpp:8:3: error: stray '\254' in program
0_0_22941256_21414.cpp: In function 'int main()':
0_0_22941256_21414.cpp:8:21: error: expected ')' before 'sqrt'
   printf("%.2lf\n"，sqrt(((x1-x2)*(x1-x2))+((y1-y2)*(y1-y2))));
                     ^