View Compilation Error

0_0_31985871_31686.cpp: In function 'int main()':
0_0_31985871_31686.cpp:61:16: error: expected primary-expression before ')' token
    e[++cnt]=(ii){i,i+1,dis(px[i],py[i],px[i+1],py[i+1]};
                ^
0_0_31985871_31686.cpp:64:16: error: expected primary-expression before ')' token
    e[++cnt]=(ii){i+n,i+n+1,dis(qx[i],qy[i],qx[i+1],qy[i+1]};
                ^