RAGH INSTITUTE OF TECHNOLOGY
RAGHU INSTITUTE OF TECHNOLOGY
DEPARTMENT OF CSE
College Code: 3J
R13 Syllabus
C PROGRAMMING LAB MANUAL
=================================================================
Exercise 15
Examples which explores the use of structures, union and other user defined variables
SPECIFICATION:
(15)(a).C Program to store information of 10 students using structures and display
ALGORITHM:
STEP 1: START
STEP 2:
Declare Structure STUDENT
2.1 Declare roll, name[50], marks ,i
STEP 3: Read 10 students for a structure
STEP 4: Read information for 10 students
4.1 For i=0 in steps of 1 do where i< 10
do
4.1.1 s[i].rolli+1
4.1.2 Display s[i].roll
4.1.3Read Name
4.1.4Read Marks
done
STEP 5: Display details of 10 students
5.1 For i=0 in steps of 1 do where i< 10
do
Display Roll Number , Name , Marks
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done
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STEP 6 : STOP
FLOWCHART
START
Declare i
FALSE
For i0 in steps of 1 do where i< 10
s[i].rolli+1
Display s[i].roll
Read Name
Read Marks
TRUE
For i0 in steps of 1 do where i< 10
FALSE
TRUE
Display Roll Number ,
Name , Marks
STOP
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RAGH INSTITUTE OF TECHNOLOGY
PROGRAM
/* C program to display details of 10 students using structures */
Program name:
/* Done By : C-Faculty
#include<stdio.h>
struct student
{
int roll;
char name[50];
float marks;
};
int main()
{
struct student s[10];
int i;
printf(enter information for 10 students);
for(i=0;i<10;++i)
{
s[i].roll=i+1;
printf(for roll no. %d,s[i].roll);
printf(enter the name);
scanf(%s,%s[i].name);
printf(enter marks);
scanf(%f,&s[i].marks);
}
printf(display details of 10 students);
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// wk15a.c
Dated: 15/10/2013*/
RAGH INSTITUTE OF TECHNOLOGY
for(i=0;i<10;++i)
{
printf(information of roll no. %d,i+1);
printf(name:);
puts(s[i].name);
printf(marks are %f,s[i].marks);
}
return(0);
}
PROCEDURE FOR EXECUTING THE PROGRAM:
Step 1: After typing the program, press ESC button+shift+: and then type wq(to save the
program and quit)
Step 2: Now compile the program by using the following command
cc wk15a.c lcurses -lm
Step 3: Now go for running the program by using the command
./a.out
Step 4: To create an executing file use the command
cc wk15a.c -curses o structuresp
EXPECTED I/P AND O/P & ORIGINAL OUTPUT:
Enter information of 10 student
For roll no. 1:enter the name:ram1
Enter the marks:99
For roll no. 2:enter the name:ram2
Enter the marks:98
For roll no. 3:enter the name:ram3
Enter the marks:97
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RAGH INSTITUTE OF TECHNOLOGY
For roll no. 4:enter the name:ram4
Enter the marks:96
For roll no. 5:enter the name:ram5
Enter the marks:95
For roll no. 6:enter the name:ram6
Enter the marks:94
For roll no. 7:enter the name:ram7
Enter the marks:93
For roll no. 8:enter the name:ram8
Enter the marks:92
For roll no. 9:enter the name:ram9
Enter the marks:91
For roll no. 10:enter the name:ram10
Enter the marks:90
Display details of 10 students information of roll no. 1 name:ram1
Marks are 99.00000 information of roll no.2 name:ram2
Marks are 98.00000 information of roll no.3 name:ram3
Marks are 97.00000 information of roll no.4 name:ram4
Marks are 96.00000 information of roll no.5 name:ram5
Marks are 95.00000 information of roll no.6 name:ram6
Marks are 94.00000 information of roll no.7 name:ram7
Marks are 93.00000 information of roll no.8 name:ram8
Marks are 92.00000 information of roll no.9 name:ram9
Marks are 91.00000 information of roll no.2 name:ram10
Marks are 90.00000
--xXx--
Department of Computer Science & Engg
