/home/toolbox/public_html/solutions/100/10079/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 <stdint.h>
7 #include <math.h>
8 #include <stdlib.h>
9
10 #define TRUE (1 == 1)
11 #define FALSE (1 != 1)
12
13 #define DEBUG if (FALSE)
14
15 /*
16 * Author: Isaac Traxler
17 * Date: 2015 02 10
18 * Purpose:
19 * Problem: 10079
20 */
21
22 /*
23 * This template reads data until a terminating value is reached.
24 */
25
26 long long num;
27 long long total;
28
29 void init()
30 {
31 /* FUNCTION init */
32 } /* FUNCTION init */
33
34 void dump()
35 {
36 /* FUNCTION dump */
37 } /* FUNCTION dump */
38
39 int getInput()
40 {
41 /* FUNCTION getInput */
42 int dataReadFlag;
43
44 scanf(" %lld ", &num);
45 dataReadFlag = 0 <= num;
46 return (dataReadFlag);
47 } /* FUNCTION getInput */
48
49 void process()
50 {
51 /* FUNCTION process */
52 total = num * (num + 1) / 2 + 1;
53 printf("%lld\n", total);
54 } /* FUNCTION process */
55
56 int main()
57 {
58 /* main */
59 int moreToDo;
60
61 init();
62 moreToDo = getInput();
63 while (moreToDo)
64 {
65 /* while */
66 process();
67 moreToDo = getInput();
68 } /* while */
69
70 return EXIT_SUCCESS;
71 } /* main */
72