View Compilation Error

93077_0_17641.cpp
93077_0_17641.cpp(6) : error C2065: 'loop' : undeclared identifier
93077_0_17641.cpp(6) : error C2146: syntax error : missing ';' before identifier 'scanf'
93077_0_17641.cpp(7) : warning C4244: '=' : conversion from 'double' to 'float', possible loss of data
93077_0_17641.cpp(9) : error C2059: syntax error : '}'
93077_0_17641.cpp(9) : warning C4508: 'main' : function should return a value; 'void' return type assumed