#include <stdio.h>
int main() {
int t;
scanf("%d", &t);
while (t--) {
int a, b, c, d, k, x1, y1, x2, y2;
scanf("%d%d%d%d", &a, &b, &c, &d);
x1 = 0, y1 = 1, x2 = 1, y2 = 0;
while (1)
if (a >= b) {
k = a / b;
a -= b * k, c -= d * k;
x1 += x2 * k, y1 += y2 * k;
} else if (c <= d) {
k = d / c;
b -= a * k, d -= c * k;
x2 += x1 * k, y2 += y1 * k;
} else
break;
printf("%d %d\n", x1 + x2, y1 + y2);
}
return 0;
}
Compilation message
fractions.c: In function 'main':
fractions.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
6 | scanf("%d", &t);
| ^~~~~~~~~~~~~~~
fractions.c:10:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
10 | scanf("%d%d%d%d", &a, &b, &c, &d);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
504 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
420 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
416 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
420 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
18 ms |
1096 KB |
Output is correct |
| 18 |
Correct |
18 ms |
1112 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1128 KB |
Output is correct |
| 20 |
Correct |
18 ms |
1116 KB |
Output is correct |
| 21 |
Correct |
18 ms |
1112 KB |
Output is correct |
| 22 |
Correct |
20 ms |
1112 KB |
Output is correct |
| 23 |
Correct |
19 ms |
1116 KB |
Output is correct |
| 24 |
Correct |
18 ms |
944 KB |
Output is correct |
| 25 |
Correct |
2 ms |
348 KB |
Output is correct |
| 26 |
Correct |
24 ms |
2792 KB |
Output is correct |
| 27 |
Correct |
27 ms |
2908 KB |
Output is correct |
| 28 |
Correct |
24 ms |
2704 KB |
Output is correct |
| 29 |
Correct |
24 ms |
2820 KB |
Output is correct |
| 30 |
Correct |
33 ms |
3012 KB |
Output is correct |
| 31 |
Correct |
24 ms |
2908 KB |
Output is correct |
| 32 |
Correct |
25 ms |
2908 KB |
Output is correct |
| 33 |
Correct |
26 ms |
2904 KB |
Output is correct |
| 34 |
Correct |
3 ms |
604 KB |
Output is correct |
| 35 |
Correct |
23 ms |
2428 KB |
Output is correct |
| 36 |
Correct |
25 ms |
2532 KB |
Output is correct |
| 37 |
Correct |
24 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
28 ms |
2384 KB |
Output is correct |
| 39 |
Correct |
24 ms |
2532 KB |
Output is correct |
| 40 |
Correct |
23 ms |
2388 KB |
Output is correct |
| 41 |
Correct |
23 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
24 ms |
2748 KB |
Output is correct |
| 43 |
Correct |
23 ms |
2528 KB |
Output is correct |
| 44 |
Correct |
24 ms |
2388 KB |
Output is correct |
| 45 |
Correct |
24 ms |
2392 KB |
Output is correct |
| 46 |
Correct |
24 ms |
2488 KB |
Output is correct |
| 47 |
Correct |
23 ms |
2384 KB |
Output is correct |
| 48 |
Correct |
23 ms |
2396 KB |
Output is correct |
| 49 |
Correct |
24 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
28 ms |
2384 KB |
Output is correct |
