A Laboratory Course in C++, 5th Edition

Lesson 4-5: Debugging

Program Input and the Software Design Process | 91

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Exercise 1: Program FourVals reads four int values from a file and writes them out with exactly

one blank between them. The program doesn’t even compile! Correct the syntax errors and run the

program. Show your output.

Exercise 2: Now the program runs, but the output does not meet its specifications. Describe this

logic error, correct it, and rerun the program. Show your output.

Exercise 3: Run your program, using file Four2Val.in. Describe what happens. ...