This is where there is a problem can appear this kind of mistake, the first time I met this kind of mistake

CodePudding user response:

Click retry to debug, there is something wrong with c, fgetsc

CodePudding user response:

File open failed success add a judgment, after the success had only then began to read, and you set at 100 c char that line cannot exceed 99 characters

CodePudding user response:

You can ignore this error continue

CodePudding user response:

Thank you, the file is not solved, because I appeared to be and source program into a folder...