View Compilation Error

0_0_23477581_11232.cpp: In function 'int main()':
0_0_23477581_11232.cpp:16:56: error: expected ')' before ';' token
   printf("%.2f\n",sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
                                                        ^