function padding0ToHeader(num1,num2){
let a = num1.toString()
let b = num2.toString()
let maxLength = Math.max(a.length,b.length)
a=a.padStart(maxLength,0)
b=b.padStart(maxLength,0)
return [a,b]
}
【每日一练】两个数字长度一致,不一致的前面加0补齐
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转载自www.cnblogs.com/smart-girl/p/12757749.html
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