I am using a app of previous developer ,but when i compile it ,ig shows 5 errors at UIResponder.h and UIEvent.h
error 1:
file/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIEvent.h:38:0 /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIEvent.h:38: error: expected ':' before ';' token
error2:
/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:15:0 /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:15: error: expected ')' before 'UIResponder'
error 3:
/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:17:0 /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:17: error: expected '{' before '-' token
error4:
/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:42:0 /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:42: warning: '@end' must appear in an @implementation context
error5:
/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:58:0 /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.2.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIResponder.h:58: error: cannot find interface declaration for 'UIResponder'
Once check in which version of iPhone OS you are installing your App. Once check the targets and change the base sdk and deployment sdk as required.