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A-M baby

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Ingy döt Net 2013-04-10 21:29:02 -07:00
parent 764da6cbbb
commit db842d013d
19005 changed files with 197040 additions and 7 deletions
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18
Task/Long-multiplication/JavaScript/long-multiplication.js Normal file
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function mult(num1,num2){
var a1 = num1.split("").reverse();
var a2 = num2.split("").reverse();
var aResult = new Array;
for ( iterNum1 = 0; iterNum1 < a1.length; iterNum1++ ) {
for ( iterNum2 = 0; iterNum2 < a2.length; iterNum2++ ) {
idxIter = iterNum1 + iterNum2; // Get the current array position.
aResult[idxIter] = a1[iterNum1] * a2[iterNum2] + ( idxIter >= aResult.length ? 0 : aResult[idxIter] );
if ( aResult[idxIter] > 9 ) { // Carrying
aResult[idxIter + 1] = Math.floor( aResult[idxIter] / 10 ) + ( idxIter + 1 >= aResult.length ? 0 : aResult[idxIter + 1] );
aResult[idxIter] -= Math.floor( aResult[idxIter] / 10 ) * 10;
}
}
}
return aResult.reverse().join("");
}