F.Y.B.C.
A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q1 Create a C program that accepts a string and replaces all the odd
number characters with their place position using a UDF (User
Defined Function).
Input: SURAT
ANS //NAME:- KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
#include <string.h>
void replaceOddPositionChars(char str[]);
int main() {
char str[100];
printf("Enter a string: ");
scanf("%s", str);
replaceOddPositionChars(str);
printf("Modified string: %s\n", str);
return 0;
}
void replaceOddPositionChars(char str[]) {
int i;
int len = strlen(str);
for(i = 0; i < len; i++) {
if((i + 1) % 2 != 0) {
str[i] = (i + 1) + '0';
}
}
}
*/ OUTPUT
Enter a string: KRISHNA
Modified string: 1R3S5N7
*/
1-ADIDRAVIDA KRISHNA 1
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q2 Write a program to input a string and pass it to a UDF to count
the number of digits and special characters.
Input: Hello123@World!
ANS //NAME:- KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
#include <ctype.h>
void countDigitsAndSpecials(char str[], int *digits, int *specials);
int main() {
char str[100];
int digits = 0, specials = 0;
printf("Enter a string: ");
scanf("%s", str);
countDigitsAndSpecials(str, &digits, &specials);
printf("Digits: %d, Special Characters: %d\n", digits, specials);
return 0;
}
void countDigitsAndSpecials(char str[], int *digits, int *specials) {
for (int i = 0; str[i] != '\0'; i++) {
if (isdigit(str[i])) {
(*digits)++;
} else if (!isalnum(str[i])) {
(*specials)++;
}
}
}
*/ OUTPUT
Enter a string: KRISHNA@123
Digits: 3, Special Characters: 1
*/
1-ADIDRAVIDA KRISHNA 2
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q3 Write a program to create a structure of five student with a
member name, roll no, 3 subject marks calculate total and
percentage with formula and display it with proper format.
ANS //NAME:- KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
struct Student {
char name[50];
int rollNo;
int marks[3];
int total;
float percentage;
};
int main() {
struct Student students[5];
for (int i = 0; i < 5; i++) {
printf("Enter details for Student %d\n", i + 1);
printf("Name: ");
scanf("%s", students[i].name);
printf("Roll No: ");
scanf("%d", &students[i].rollNo);
students[i].total = 0;
printf("Enter 3 subject marks: ");
for (int j = 0; j < 3; j++) {
scanf("%d", &students[i].marks[j]);
students[i].total += students[i].marks[j];
}
students[i].percentage = students[i].total / 3.0;
}
printf("\n%-10s %-10s %-15s %-15s\n", "Name", "Roll No", "Total Marks",
"Percentage");
for (int i = 0; i < 5; i++) {
printf("%-10s %-10d %-15d %-15.2f\n", students[i].name, students[i].rollNo,
students[i].total, students[i].percentage);
}
return 0;
}
1-ADIDRAVIDA KRISHNA 3
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
*/ OUTPUT
Name Roll No Total Marks Percentage
KRISHNA 1 166 55.33
KARTIK 34 161 53.67
ROHIT 61 121 40.33
NAKUL 54 178 59.33
CHETAN 56 136 45.33
*/
1-ADIDRAVIDA KRISHNA 4
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q4 Write a C program to create a structure employee with a member
employee I’d, employee name and basic salary.
Read employee information from user and calculate net salary
where net salary =basic salary +HRA+DA-PF. HRA is 10% of
basis salary, DA is 50% of basic salary and PF is 20% of basic
salary.
ANS //NAME:- KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
struct Employee {
int id; char name[50];
float basicSalary;
float netSalary;
};
int main() {
struct Employee emp;
printf("Enter Employee ID: ");
scanf("%d", &emp.id); printf("Enter Employee Name: ");
scanf("%s", emp.name); printf("Enter Basic Salary: ");
scanf("%f", &emp.basicSalary);
float HRA = 0.1 * emp.basicSalary;
float DA = 0.5 * emp.basicSalary;
float PF = 0.2 * emp.basicSalary;
emp.netSalary = emp.basicSalary + HRA + DA - PF; printf("\nEmployee
Details:\n");
printf("ID: %d\nName: %s\nNet Salary: %.2f\n", emp.id, emp.name,
emp.netSalary);
return 0;
}
*/ OUTPUT
Employee Details:
ID: 1
Name: KRISHNA
Net Salary: 70000.00
*/
1-ADIDRAVIDA KRISHNA 5
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q5 Write a C program to create user define recursive function to find
factorial of inputted number.
ANS //NAME:- KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
int factorial(int n);
int main() {
int num;
printf("Enter a number: ");
scanf("%d", &num);
printf("Factorial of %d is %d\n", num, factorial(num));
return 0;
}
int factorial(int n)
{
if (n == 0 || n == 1) return 1;
return n * factorial(n - 1);
}
*/ OUTPUT
Enter a number: 10
Factorial of 10 is 3628800
*/
1-ADIDRAVIDA KRISHNA 6
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Q6 Write a program that creates a structure "Department" with
fields: dept_id, dept_name, and number_of_employees and
perform following operation
Input data of 3 departments.
Display the department names that have more than 50
employees.
ANS //NAME:-KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include <stdio.h>
#include <string.h>
struct Department {
int id;
char name[50];
int numEmployees;
};
int main() {
struct Department depts[3];
for (int i = 0; i < 3; i++) {
printf("Enter details for Department %d\n", i + 1);
printf("ID: ");
scanf("%d", &depts[i].id);
getchar();
printf("Name: ");
fgets(depts[i].name, sizeof(depts[i].name), stdin);
depts[i].name[strcspn(depts[i].name, "\n")] = 0;
printf("Number of Employees: ");
scanf("%d", &depts[i].numEmployees);
}
printf("\nDepartments with more than 50 employees:\n");
for (int i = 0; i < 3; i++) {
if (depts[i].numEmployees > 50) {
printf("%s\n", depts[i].name);
}
}
return 0;
}
*/ OUTPUT
1-ADIDRAVIDA KRISHNA 7
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
Departments with more than 50 employees:
ID: 2, Name: ROHIT, Employees: 65
*/
Q7 Create a C program that defines a structure "Date" with fields:
day, month, and year. Input 2 dates and compare them to check
which one is earlier.
1-ADIDRAVIDA KRISHNA 8
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
ANS //NAME:-KRISHNA ADIDRAVIDA
//ROLLNO:- 1
//DATE:-16/01/2025
#include<stdio.h>
struct Date {
int day, month, year;
};
int compareDates(struct Date d1, struct Date d2) {
if (d1.year < d2.year)
return -1;
else if (d1.year > d2.year)
return 1;
else {
if (d1.month < d2.month)
return -1;
else if (d1.month > d2.month)
return 1;
else {
if (d1.day < d2.day)
return -1;
else if (d1.day > d2.day)
return 1;
else
return 0;
}
}
}
int main() {
struct Date date1, date2;
printf("Enter first date (dd mm yyyy): ");
scanf("%d %d %d", &date1.day, &date1.month, &date1.year);
printf("Enter second date (dd mm yyyy): ");
scanf("%d %d %d", &date2.day, &date2.month, &date2.year);
int result = compareDates(date1, date2);
if (result < 0)
printf("First date is earlier.\n");
else if (result > 0)
printf("Second date is earlier.\n");
else
printf("Both dates are the same.\n");
return 0;
1-ADIDRAVIDA KRISHNA 9
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
}
*/ OUTPUT
Enter first date (dd mm yyyy): 17 05 2006
Enter second date (dd mm yyyy):01 02 2009
First date is earlier.
*/
1-ADIDRAVIDA KRISHNA 10
F.Y.B.C.A SEM-2 PROGRAMMING SKILLS DIV-1
JOURNAL-2
1-ADIDRAVIDA KRISHNA 11
