The first step, open the DEV-C ++, click on the menu bar "Tools", click "Compile Options" option, open the compiler options dialog box.
The second step, select the "add the following command to compile-time" and "in the linker command line by adding the following command" checkboxes.
The third step in the "Compiled command" and "command line connection command to add the following" two text boxes in each input box "-g3" (without quotation marks), as shown: 
first four steps, click the "code generation / optimization" tab, click on the "connector" column, click the check box to the right of the right of "generate debugging information" column, change it to "Yes", then click on the bottom "OK." 
Step Five: Finally, you can restart the DEV-C ++, the perfect solution the problem, you can continue to use debugging features it perfectly! applaud!
