/home/toolbox/public_html/solutions/113/11388/a.c
1 #include <stdio.h>
2 #include <string.h>
3 #include <sys/types.h>
4 #include <sys/stat.h>
5 #include <fcntl.h>
6 #include <stdlib.h>
7 #include <math.h>
8 #include <stdint.h>
9
10 #define TRUE (1 == 1)
11 #define FALSE (1 != 1)
12
13 #define DEBUG if (FALSE)
14
15 /* fprintf(stderr, "functionName: message", varslist); */
16
17 /*
18 * Author: Isaac Traxler
19 * Date: 2017-01-22
20 * Purpose: fun
21 * Problem: 11388 - GCD LCM
22 */
23
24 /*
25 * This template reads data a specified number of times.
26 */
27
28 int numberOfTimes;
29 int gcd;
30 int lcm;
31
32 void init()
33 {
34 /* FUNCTION init */
35 scanf("%d ", &numberOfTimes);
36 } /* FUNCTION init */
37
38 void dump()
39 {
40 /* FUNCTION dump */
41 } /* FUNCTION dump */
42
43 void getInput()
44 {
45 /* FUNCTION getInput */
46 scanf(" %d %d ", &gcd, &lcm);
47 } /* FUNCTION getInput */
48
49 void process()
50 {
51 /* FUNCTION process */
52 if (0 == (lcm % gcd))
53 {
54 printf("%d %d\n", gcd, lcm);
55 }
56 else
57 {
58 printf("-1\n");
59 }
60 } /* FUNCTION process */
61
62 int main()
63 {
64 /* main */
65 int i;
66
67 init();
68 for (i=0; i<numberOfTimes; i++)
69 {
70 /* while */
71 getInput();
72 process();
73 } /* while */
74
75 return EXIT_SUCCESS;
76 } /* main */
77
78