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RE: scanf check for EOF On success scanf returns the number of fields successfully converted and assigned 1 in your case. Next Page. Useful Video Courses.
More Detail. Cultivation of Crops 20 Lectures 3. Previous Page Print Page. Save Close. Single character: Reads the next character. On failure, it returns NULL. In lines , if statement is used to test the value of fp. If it is NULL, printf statement prints the error message and program terminates. Otherwise, the program continues with the statement following the if statement.
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