✔ C Sharp Code ⚡ Find avg per student from .csv file 🔥
using System; using System.IO; class Ex{ public static void Main(string[]args){ float avg; string line; string[]parts; using(StreamReader inf = new StreamReader("ex2.csv")){ using(StreamWriter outf = new StreamWriter("ex2-out.csv")){ while(null != (line = inf.ReadLine())){ parts = line.Split(','); avg = ((int.Parse(parts[1])+int.Parse(parts[2])+int.Parse(parts[3]))/3.0f); outf.WriteLine("{0},{1:0.00}",parts[0],avg); } } } } } Download