View Compilation Error

0_0_15499176_22648.cpp: In function 'int main()':
0_0_15499176_22648.cpp:60:84: error: expected ')' before ';' token
         printf ("%.2lf\n", sqrt(powc(ch[0].x - ch[1].x) + powc(ch[0].y - ch[1].y) ););
                                                                                    ^
0_0_15499176_22648.cpp:60:85: error: expected primary-expression before ')' token
         printf ("%.2lf\n", sqrt(powc(ch[0].x - ch[1].x) + powc(ch[0].y - ch[1].y) ););
                                                                                     ^
0_0_15499176_22648.cpp:61:9: error: 'else' without a previous 'if'
         else {
         ^