rotateNumber
unknown
c_cpp
3 years ago
719 B
15
Indexable
unsigned int myPow(unsigned int base, unsigned int expo){ if (expo == 0) return 1; unsigned int result = base; for (unsigned int i = 1; i < expo; i++){ result *= base; } return result; } unsigned int numberLength(unsigned int num){ int digits = 0; do { digits++; num /= 10; }while (num > 0); return digits; } unsigned int rotateNumber(unsigned int num, unsigned int spins){ unsigned length = numberLength(num); spins %= length; unsigned int midPoint = myPow(10, spins); unsigned int rightSide = num % midPoint; unsigned int leftSide = num / midPoint; rightSide *= myPow(10, numberLength(leftSide)); return rightSide + leftSide; }
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