View Compilation Error

0_0_15171909_25910.cpp: In function 'int main()':
0_0_15171909_25910.cpp:9:4: error: expected ';' before 'd'
    d=sqr((x1-x2)^2+(y1-y2)^2));
    ^
0_0_15171909_25910.cpp:11:1: error: expected ';' before 'return'
 return 0;
 ^