10 May 2025 11:18:46 AM PRESIDENT_HEIGHTS_HISTOGRAM: C version Create a histogram of 90 values. Create corresponding GNUPLOT input files. Plot commands stored in "president_heights_commands.txt". To create plot: gnuplot < president_heights_commands.txt PRESIDENT_HEIGHTS_HISTOGRAM(): Normal end of execution. 10 May 2025 11:18:46 AM