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main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

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hi ... i've created one crystal report in windows form and one crystalreportviewer .. the following is my code.. in form1.cs file try { ExportOptions CrExportOptions; DiskFileDestinationOptions CrDiskFileDestinationOptions = new DiskFileDestinationOptions(); PdfRtfWordFormatOptions CrFormatTypeOptions = new PdfRtfWordFormatOptions(); CrDiskFileDestinationOptions.DiskFileName = "c:\\csharp.net- informations.pdf"; CrExportOptions = cryRpt.ExportOptions; { CrExportOptions.ExportDestinationType = ExportDestinationType.DiskFile; CrExportOptions.ExportFormatType = ExportFormatType.PortableDocFormat; CrExportOptions.DestinationOptions = CrDiskFileDestinationOptions; CrExportOptions.FormatOptions = CrFormatTypeOptions; } cryRpt.Export(); } the above code is saving the file into pdf into specified path.. but i dont want to save a file i should get direct print preview and have a option to print .. As we do in web application using crystal report viewer clicking print and report will be opened in pdf.. and the click print.. i want the same function as we do in web application... i'm writing code in c#.net hope the above explaination will be understood clearly..

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