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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
#include<iostream>
#include<iomanip>
#include<fstream>
using namespace std;
//Global variables/constants, function prototypes
void headerfn();
void inputfn(string firstnames[40], string lastnames[40], float prog1[40], float prog2[40], float prog3[40], float test1[40], float test2[40], float test3[40], int&counter);
void outputfn(string firstnames[40], string lastnames[40], float prog1[40],
float prog2[40], float prog3[40], float test1[40],
float test2[40], float test3[40],int counter);
int totalfn(float prog1[40],
float prog2[40], float prog3[40], float test1[40],
float test2[40], float test3[40], float totalPts);
void outputfn2(string firstnames[10], string lastnames[10], float prog1[10],
float prog2[10], float prog3[10], float test1[10],
float test2[10], float test3[10],int counter);
ifstream fin;
ofstream fout;
//Function Definitions
int main(){
system("color f0");
headerfn();//void function call
//Declarations
string names[40][2];
int scores[40][6];
int total[40];
float averages[40][3];
char grades[40];
string filename;
ifstream datafile;
cout<<"Please enter the name/path of input file: ";
cin>>filename;
datafile.open(filename.c_str());
cout<<"Thank you! You entered: "<<filename<<endl;
fin.open("input4.txt");
fout.open("output4.txt");
if(!fin){cout<<"Input failure";
system("pause");
return 1;
}
if(!fout){cout<<"Output failure";
system("pause");
return 1;
}
int counter=0;
string firstnames[40];
string lastnames[40];
float prog1[40], prog2[40], prog3[40], test1[40], test2[40], test3[40];
inputfn(firstnames, lastnames, prog1, prog2, prog3, test1, test2, test3, counter);
outputfn(firstnames, lastnames, prog1, prog2, prog3, test1, test2, test3, counter);
for(int row=7; row<40;row++){
prog1[row]= prog2[row]= prog3[row]= test1[row]= test2[row]= test3[row]=0;}
float totalfn=0;
for(int col=0; col<7; col++){
totalfn=totalfn+prog1[col];
}
cout<<totalfn<<endl;
fout<<"*******************************************************\n";
fout<<"* IT 210 Business Applications with C++ *\n";
fout<<"* Programmer: *\n";
fout<<"* Program: Student Grades #4 *\n";
fout<<"* *\n";
fout<<"* This program uses functions to read student *\n";
fout<<"* information from an input text file into string *\n";
fout<<"* and integer arrays. It then calculates and outputs *\n";
fout<<"* averages and grades to the monitor as well as to *\n";
fout<<"* an output text file. *\n";
fout<<"*******************************************************\n";
fout<<endl<<setw(40)<<"STUDENT GRADES SHEET"<<endl;
fout<<endl<<"-----------------------------------------------------------------"<<endl;
fout<<"Student Name"<<setw(10)<<"Total"<<setw(11)<<"Program"<<setw(8)<<"Test"<<setw(11)<<"Course"<<setw(10)<<"Grade"<<endl;
fout<<setw(23)<<"Points"<<setw(10)<<"Average"<<setw(10)<<"Average"<<setw(10)<<"Average"<<endl;
fout<<endl<<"-----------------------------------------------------------------"<<endl;
for (int row=0;row<40;row++){
for(int col=0; col<2; col++)
fin>>names[row][col];
}
cout<<names;
fout.close();
system("pause");
return 0;
}//end of main
//***************************************************************
//Void Function Without Parameters
void headerfn(){
cout<<"*******************************************************\n";
cout<<"* IT 210 Business Applications with C++ *\n";
cout<<"* Programmer: *\n";
cout<<"* Program: Student Grades #4 *\n";
cout<<"* *\n";
cout<<"* This program uses functions to read student *\n";
cout<<"* information from an input text file into string *\n";
cout<<"* and integer arrays. It then calculates and outputs *\n";
cout<<"* averages and grades to the monitor as well as to *\n";
cout<<"* an output text file. *\n";
cout<<"*******************************************************\n";
}//end of headerfn
//**********************************************************
//Void Function with Parameters
void inputfn(string firstnames[40], string lastnames[40], float prog1[40],
float prog2[40], float prog3[40], float test1[40],
float test2[40], float test3[40], int &counter){
while(fin&&counter<40){
{fin>>firstnames[counter]>>lastnames[counter]>>prog1[counter]>>prog2[counter]>>
prog3[counter]>>test1[counter]>>test2[counter]>>test3[counter];}
counter++;
if(fin.peek ()=='\n')fin.ignore();}
}
//******************************************************************
//******************************************************************
//Void Function with Parameters
void outputfn(string firstnames[40], string lastnames[40], float prog1[40], float prog2[40], float prog3[40], float test1[40], float test2[40], float test3[40],int counter){
cout<<endl<<setw(40)<<"STUDENT GRADES SHEET"<<endl;
cout<<endl<<"-----------------------------------------------------------------"<<endl;
cout<<"Student Name"<<setw(10)<<"Total"<<setw(11)<<"Program"<<setw(8)<<"Test"<<setw(11)<<"Course"<<setw(10)<<"Grade"<<endl;
cout<<setw(23)<<"Points"<<setw(10)<<"Average"<<setw(10)<<"Average"<<setw(10)<<"Average"<<endl;
cout<<endl<<"-----------------------------------------------------------------"<<endl;
}
void outputfn2(string firstnames[10], string lastnames[10], float prog1[10], float prog2[10], float prog3[10], float test1[10], float test2[10], float test3[10],int counter){
for(int row=0; row<7;row++)
{
cout<<left<<setw(20)<<firstnames[row]+" "+lastnames[row]<<setw(10)
<<prog1[row]<<setw(10)<<prog2[row]<<setw(10)<<prog3[row]<<setw(10)
<<test1[row]<<setw(10)<<test2[row]<<setw(10)<<test3[row]<<endl;
}
}
| |
