a. Declare an array alpha of 50 components of type int. b. Initialize each component of alpha to -1. c. Output the value of the first component of the array alpha. d. Set the value of the twenty-fifth component of the array alpha to 62. e. Set the value of the tenth component of alpha to three times the value of the fiftieth component of alpha plus 10. f. Use a for loop to output the value of a component of alpha if its index is a multiple of 2 or 3. g. Output the value of the last component of alpha. h. Output the value of the alpha so that 15 components per line are printed. i. Use a for loop to increment every other element (the even indexed...

Formatting rows and columns is similar to cell formatting. in an openoffice calc spreadsheet, you can format data entered into rows and columns with the of the rows and columns options. you can insert rows and columns into, or delete rows and columns from, a spreadsheet. use the insert or delete rows and columns option on the insert tab. alternatively, select the row or column where you want new rows or columns to appear, right-click, and select insert only row or only column options. you can hide or show rows and columns in a spreadsheet. use the hide or show option on the format tab. for example, to hide a row, first select the row, then choose the insert tab, then select the row option, and then select hide. alternatively, you can select the row or columns, right-click, and select the hide or show option. you can adjust the height of rows and width of columns. select row and then select the height option on the format tab. similarly, select column, then select the width option on the format tab. alternatively, you can hold the mouse on the row and column divider, and drag the double arrow to the position. you can also use the autofit option on the table tab to resize rows and columns.