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this is what I needed.
I have just applied your solution and it worked!!
thanks a lot.!!

thanks for reply.
this is the problem...I do not know how to output the 3 x using either getline or any other algorithm.

hi all!!

I am a beginner in C++ and need your help. I am trying to call a specific line from an input file and write it to the screen. can you tell me what the algorithm of it?. f. ex :

a 1 x...