def multiplication(): import sys f=open("in11_1.txt","r") f1=open("out_31_11_1.txt","w") temp=f.readline() temp1=f.readline() len1=len(temp) len2=len(temp1) mul=0 mid=len1/2 mid1=len2/2 lh=0 i,j=0,0 ll=0 jl=0 jh=0 while(i