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In C language, what is the operator that requires that the number involved in the operation must be an integer?
In C language, the operator that requires the number participating in the operation must be an integer is %.
% has two interpretations in the C language. One is the remainder symbol, which is often used to determine whether a number is divisible by another. The second is the guide character, which is used to guide the format of the input and output items.
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