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Question 289
Sum of First N Numbers (input)
Sum of First N Numbers (input)
Read a single integernfrom standard input, then use a loop to add up the numbers from1ton. Print the result in the exact format shown in Expected Output. For the input5, the sum1+2+3+4+5is15, so the program printsSum: 15.
Expected Output:
Sum: 15= newline. The output ends with a newline — print one after the last line.
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