Duplicate error on xcode

ld: duplicate symbol _main in /Users/.../i386/main-7E8F26AC10F53546.o and /Users/.../i386/main-B9843B6026D6EFA4.o
collect2: ld returned 1 e开发者_StackOverflow中文版xit status
Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/g++-4.2 failed with exit code 1

Anyone help with this error?

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Sounds like you have more than one main() function in your code.

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ThiefMaster is right.. search for "main(" in your project and try to clean all targets and build again.