Data and operators

5 lessons in the C course.

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• VariablesDeclare, initialize, update, and name C variables clearly.
• Basic Data TypesSelect basic C types and print values with matching format specifiers.
• OperatorsCalculate, compare, and combine values with C operators.
• printf and scanfFormat output and read simple input while respecting types and buffer limits.
• Type ConversionUnderstand implicit conversions and use explicit casts only when they express a checked decision.