Question

while I am trying to print "Hello World" here why it is not getting printed?? (in c++)​

Answer 1

copy your codes and close the program and re-run and past and then try to execute your command.

Explanation:

this error is because of your file name and the location where it is being saved. It is not able to find the directory nor the file.

Answer 2

first of all the code type in the second step in incorrect

histogram of a match using paper cutting method