var arrNumbers = [69,45,89,2,102,4,78,53,64,37,12,57,3];

for(var i=0;i<arrNumbers.length;i++){
	for(var j=0;j<arrNumbers.length-1-i;j++){
		//console.log(i,j,arrNumbers);
		if(arrNumbers[j] > arrNumbers[j+1]){
			var temp = arrNumbers[j];
			arrNumbers[j] = arrNumbers[j+1];
			arrNumbers[j+1] = temp;
		}
	}
}

console.log(arrNumbers);
