View Compilation Error

0_0_4678883_7821.cpp:15: error: `doubl' has not been declared
0_0_4678883_7821.cpp:15: error: expected `,' or `...' at end of input
0_0_4678883_7821.cpp:15: error: expected `)' at end of input
0_0_4678883_7821.cpp:15: error: expected init-declarator at end of input
0_0_4678883_7821.cpp:15: error: expected `,' or `;' at end of input