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addInBase.c
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addInBase.c
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// Add 2 numbers in given Base
// input:
// 123 13 4
// output:
// 202
#include <stdio.h>
int power(int base, int exponent)
{
int pow = 1;
for (int i = 0; i < exponent; i++)
pow *= base;
return pow;
}
int main()
{
int number1, number2, base, sum, digitSum, carry, exponent;
sum = digitSum = carry = exponent = 0;
scanf("%d%d%d", &number1, &number2, &base);
while (number1 || number2)
{
digitSum = number1 % 10 + number2 % 10 + carry;
if (digitSum >= base)
{
sum = (digitSum - base) * power(10, exponent) + sum;
carry = 1;
}
else
{
sum = digitSum * power(10, exponent) + sum;
carry = 0;
}
number1 /= 10;
number2 /= 10;
exponent++;
}
if (carry)
sum = carry * power(10,exponent) + sum;
printf("%d", sum);
return 0;
}