ビジュアル構文解æžThe document describes the steps to input data into a 2D array, process the rows and columns to calculate sums, and output the results. It includes: 1) Using nested for loops to input values into a 2D array 2) Calculating row sums by iterating the array and summing each row 3) Calculating column sums by iterating the array and summing each column 4) Calculating a total sum by iterating the entire
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