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34 lines (29 loc) · 798 Bytes
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plusone.java
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34 lines (29 loc) · 798 Bytes
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public class Solution {
public int[] plusOne(int[] digits) {
/* int c = 1; // 令进位标识初始值为1
int len=digits.length;
for(int i=len-1;i>=0;i--)
{
// 不断处理进位
int a = digits[i] + c;
digits[i] = a % 10;
c = a / 10;
}
// 如果最后还有进位，则在数组最前面在插入1
if(c == 1)
{
}
return newdigit;
*/
int n = digits.length;
}
int[] newNumber = new int [n+1];
newNumber[0] = 1;
return newNumber;
}
} for(int i=n-1; i>=0; i--) {
if(digits[i] < 9) {
digits[i]++;
return digits;
}
digits[i] = 0;