.NET Programming question

Question

Hey guys
 
please help me for below output question

dictionary<int,string>dist=new dictionary<int,string>();
dict.add(34,"ABC");dist.add(34,"XYZ") 
foreach(int i in dist.key){} 
console.writeline("Key"+i+"value"+dist[i])
output in c# regex reg =new regex(@"\s{2,5"}:// match m preg_match("HCL 56475689") of(my.Success){ console.write(M.Value)}
string str="india us japan" string[] strsplit=str.split(""); bool isdata=str.contains("india") str=str.replace("india","indiaa");
int[,] num=new int[2,3]{{1,3,3},{5,6,7}}; for (int i=0;i<2; i++){
for int(j=0;j<3;j++)