1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
#include <stdio.h>
//function prototypes
void inputData(int* projectnumber, float* optimistictime, float* realistictime, float* pessimistictime);
void processingData(float projectnumber, float optimistictime, float realistictime, float pessimistictime, float expectedtime, float longesttime, float longestproject);
void outputInfo(float optimistictime, float realistictime, float pessimistictime, float expectedtime, float projectnumber);
void outputFinal(float longesttime, float longestproject);
int main( void )
{
unsigned int counter;
int ask;
int projectnumber;
float optimistictime;
float realistictime;
float pessimistictime;
float longesttime;
float expectedtime;
float longestproject;
counter = 0;
longesttime = 0;
longestproject = 1;
expectedtime = 0;
//getfirstproject
printf( "%s", "Would you like to calculate the expected time for an Activity?\n1 for yes, -1 for no: ");
scanf( "%d", &ask);
//start loop
while ( ask > 0 )
{
counter = counter + 1; //count number of projects
inputData(&projectnumber, &optimistictime, &realistictime, &pessimistictime); // call
processingData(projectnumber, optimistictime, realistictime, pessimistictime, expectedtime, longesttime, longestproject); //call
outputInfo(optimistictime, realistictime, pessimistictime, expectedtime, projectnumber);
printf( "%s", "Would you like to calculate the expected time for an Activity?\n1 for yes, -1 for no: ");
scanf( "%d", &ask);
}
}
void inputData(int* projectnumber, float* optimistictime, float* realistictime, float* pessimistictime)
{
printf("Enter the Project Number: "); // ask user to input the product number
scanf("%d", projectnumber);
while (*projectnumber < 1 || *projectnumber > 100)
{
printf("Invalid Project number - it must be in the range of 1 to 100:");
scanf("%d", projectnumber);
}
printf("Enter the Optimistic Time: "); // ask user to input optimistic time
scanf("%d", optimistictime);
while (*optimistictime < 0 || *optimistictime > 10) // while loop to check if valid response
{
printf("Invalid time, time must be between 0 and 10 weeks.:");
scanf("%d", optimistictime);
}
printf("Enter the Realistic Time: "); // ask user to input realistic time
scanf("%d", realistictime);
while (*realistictime < 0 || *realistictime > 10) // while loop to check if valid response
{
printf("Invalid time, time must be between 0 and 10 weeks.:");
scanf("%d", realistictime);
}
printf("Enter the Pessimistic Time: "); // ask user to input pessimistic time
scanf("%d", pessimistictime);
while (*pessimistictime < 0 || *pessimistictime > 10) // while loop to check if valid response
{
printf("Invalid time, time must be between 0 and 10 weeks.:");
scanf("%d", pessimistictime);
}
return;
}
void processingData(float projectnumber, float optimistictime, float realistictime, float pessimistictime, float expectedtime, float longesttime, float longestproject) //Process data
{
expectedtime = (float) (optimistictime + 4*realistictime + pessimistictime)/6; //calculate expected time
if (expectedtime > longesttime)
{
longesttime = expectedtime; //calculate if project is longest project
longestproject = projectnumber;
}
else {
}
return;
}
void outputInfo(float optimistictime, float realistictime, float pessimistictime, float expectedtime, float projectnumber) //print results
{
printf("The Project Number is %d\n", projectnumber);
printf("The Optimistic Time is %d\n", optimistictime);
printf("The Realistic Time is %d\n", realistictime);
printf("The Pessimistic Time is %d\n", pessimistictime);
printf("The Expected Time is %.1f\n", expectedtime);
return;
}
|
