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in c programming, i wanna ask the user input an integer. the integer should contain 3 distinct non-zero number, or the program will print out invalid...
in c programming, i wanna ask the user input an integer.the integer should contain 3 distinct non-zero number, or the program will print out invalid number. however, if the user enter non-number char such as $#%@adwqe, it should print out invalid query.how can i do that by using scanf("%d",n)?