View Compilation Error

146901_0_25883.cpp
146901_0_25883.cpp(14) : error C2108: subscript is not of integral type
146901_0_25883.cpp(14) : error C2108: subscript is not of integral type
146901_0_25883.cpp(14) : error C2664: 'sqrt' : cannot convert parameter 1 from 'double *' to 'double'
        There is no context in which this conversion is possible
146901_0_25883.cpp(17) : error C2108: subscript is not of integral type
146901_0_25883.cpp(17) : error C2111: pointer addition requires integral operand