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23 lines
458 B
C++

#include <cstdio>
int ans[1000], i;
int main()
{
int n, radix;
scanf("%d%d", &n, &radix);
printf("%d=", n);
while (n)
{
ans[i] = n%radix;
n /= radix;
while (ans[i] < 0)
{
ans[i] -= radix;
n++;
}
i++;
}
for (--i; i >= 0; i--)
putchar(ans[i] < 10 ? ans[i] + '0' : ans[i] - 10 + 'A');
printf("(base%d)", radix);
return 0;
}