deletions | additions       diff --git a/approach.tex b/approach.tex  index 2a6cece..76e8773 100644  --- a/approach.tex  +++ b/approach.tex 
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\begin{verbatim}  int fac(int n) {  int i = 2, f = 1;  while (i<=n) { if (osr_cond) { fac_osr(n,i,f); return f; } f *= i++; } return f; }  \end{verbatim} 
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