Largest int from concatenated ints: Difference between revisions

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→‎{{header|REXX}}: optimized the search using <<= instead of <<. -- ~~~~
m (→‎{{header|REXX}}: optimized the search using <<= instead of <<. -- ~~~~)
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do k=2 to words(z); x=word(z,k) /*get an integer.*/
L=max(length(big), length(x)) /*get max length.*/
if left(x,L,left(x,1)) <<= left(big,L,left(big,1)) then iterate
big=x; index=k /*we found a new biggie (& index)*/
end /*k*/