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Riduidel/square_sum_vs_sum_square.groovy

Created December 24, 2009 11:07
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square_sum_vs_sum_square.groovy
range = 1..100;
squareSum = range.inject (0, {sum, number ->
sum+=(number*number)
});
println squareSum;
sum = range.inject (0, {sum, number ->
sum+=(number)
});
sum *=sum;
println sum-squareSum;
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