hi guys , so here's my code to make you understand my problem 

 open (FILE,"rs.txt") ; 
@res=<FILE>;
print "@res";

[download]

in "res.txt" file there's a line and in this line there's "1+2" for exp...so i'm trying to pirnt the result , i mean 3 not the same things agian....hope you understand and sorry for my bad english :)

In reply to converting from str to int by Anonymous Monk

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