View Compilation Error

30626_0_4738.cpp
30626_0_4738.cpp(42) : error C2374: 'i' : redefinition; multiple initialization
        30626_0_4738.cpp(39) : see declaration of 'i'
30626_0_4738.cpp(127) : error C2374: 'i' : redefinition; multiple initialization
        30626_0_4738.cpp(39) : see declaration of 'i'
30626_0_4738.cpp(140) : warning C4508: 'main' : function should return a value; 'void' return type assumed