View Compilation Error

93078_0_19854.cpp
93078_0_19854.cpp(6) : error C2065: 'loop' : undeclared identifier
93078_0_19854.cpp(7) : warning C4244: '=' : conversion from 'double' to 'float', possible loss of data
93078_0_19854.cpp(8) : error C2059: syntax error : ';'
93078_0_19854.cpp(9) : warning C4508: 'main' : function should return a value; 'void' return type assumed