55 lines
967 B
C
55 lines
967 B
C
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#include <stdint.h>
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#include <sys.h>
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void printuint(uint64_t n) {
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char digits[20];
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int x = 19;
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uint64_t hi = 0;
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const uint64_t N_1E9 = 1000000000;
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while (n) {
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if (n >= N_1E9) {
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hi = n / N_1E9;
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uint32_t lo = (uint32_t)(n % N_1E9);
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for (int i = 0; i < 9; i++) {
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uint32_t digit = lo % 10;
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lo = lo / 10;
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digits[x] = '0' + (char)digit;
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x--;
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}
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n = hi;
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} else {
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uint32_t lo = (uint32_t)n;
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uint32_t digit = lo % 10;
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lo = lo / 10;
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digits[x] = '0' + (char)digit;
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x--;
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n = lo;
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}
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}
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if (x == 19) {
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digits[x] = '0';
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x--;
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}
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write(1, &digits[x + 1], 19 - x);
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}
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void printint(int64_t n) {
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if (n < 0) {
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char minus = '-';
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write(1, &minus, 1);
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printuint((uint64_t)(-n));
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} else {
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printuint((uint64_t)(n));
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}
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}
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void printstr(const char *s) {
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char *p = s;
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int l = 0;
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while (*p) {
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l++;
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p++;
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}
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write(1, s, l);
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}
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