EXPERIMENT NO: 1
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program to find area of different geometric
shapes.
Program Code:
#include<stdio.h> int
main (){
//area of square int
a;
printf("Enter length of side of square:\n");
scanf("%d",&a);
printf("%d is the area of square.\n",a*a);
//area of rectangle int
l,w;
printf("Enter length and width of rectangle:\n");
scanf("%d%d",&l,&w);
printf("%d is the area of rectangle.\n",l*w);
//area of circle int
r;
printf("Enter radius of circle:\n"); scanf("%d",&r);
printf("%f is the area of circle.\n",3.1415926*r*r);
//area of triangle int
b,h;
printf("Enter base and height of triangle:\n");
scanf("%d%d",&b,&h);
printf("%.2f is the area of triangle.\n",0.5*b*h);
return 0;
}
Output:
EXPERIMENT NO: 2
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program for mathematical function in C
language.
Program Code:
#include<stdio.h>
#include<math.h>
#include<stdlib.h> void
main()
{
int a; float
result;
printf("enter a number=");
scanf("%d",&a); //square root
result=sqrt(a);
printf("square root of %d=%f",a,result);
//square
result=pow(a,2);
printf("\nPower of %d=%f",a,result);
//sine
result=sin(a);
printf("\nsine of %d=%f",a,result);
//cosine result=cos(a);
printf("\ncosine of %d=%f",a,result);
//log
result=log(a);
printf("\nlog of %d=%f",a,result);
//exp
result=exp(a);
printf("\nexp of %d=%f",a,result);
//absolute
int b;
printf("\nenter a number for absolute value=");
scanf("%d",&b); result=abs(b);
printf("absolute of %d=%f",b,result);
//round decimal point float c;
printf("\nenter a number=");
scanf("%f",&c); result=round(c);
printf("\nround of %f=%f",c,result);
//ceil
result=ceil(c);
printf("\nceil of %f=%f",c,result);
//floor
result=floor(c);
printf("\nfloor of %f=%f",c,result);
getc;
}
Output:
EXPERIMENT NO: 3
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program to make a simple calculator using
arithmetic operators.
Program Code:
#include <stdio.h>
int main()
{ int a, b;
float c;
printf("Enter two integers to add: ");
scanf("%d%d",&a,&b); printf("Addition:
%d\n", a + b);
printf("Enter two integers to subtract: ");
scanf("%d%d",&a,&b); printf("Subtraction:
%d\n", a - b);
printf("Enter two integers to multiply: ");
scanf("%d%d",&a,&b); printf("Multiplication:
%d\n", a*b);
printf("Enter two integers to divide: "); scanf("%d
%f",&a,&c);
printf("Division: %.2f\n", a / c);// Integer division
printf("Enter two integers to find modulus: ");
scanf("%d%d",&a,&b); printf("Modulus: %d\
n", a % b); return 0;
}
Output:
Que 2: Write a program on relational operators.
Program Code:
#include <stdio.h>
int main() { int a = 10, b = 3;
printf("a == b: %d\n", a == b);
printf("a != b: %d\n", a != b);
printf("a > b: %d\n", a > b);
printf("a < b: %d\n", a < b);
return 0;
}
Output:
Que 3: Write a program on logical operator.
Program Code:
#include <stdio.h>
int main() {
int a = 1, b = 0; // 1 is true, 0 is false
printf("a && b: %d\n", a && b);
printf("a || b: %d\n", a || b);
printf("!a: %d\n", !a); return 0;
}
Output:
4: Write a program to voting eligibility criteria using
conditional operator.
Program Code:
#include <stdio.h>
int main()
{ int
age;
printf("Enter your age:");
scanf("%d",&age);
(age>=18)?printf("You are eligible for voting"):printf("You are not eligible for
voting");
return 0;
Output:
EXPERIMENT NO: 4
Que
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program to show the numbers are equal using
if statement.
Program Code:
#include<stdio.h> int
main ()
{
int n1=10,n2=10;
if("n1==n2")
{
printf("Number1 equals to Number2\n");
}
return 0;
}
Output:
2: Write a program to show the numbers are equal or
not using if else statement.
Program Code:
#include<stdio.h> int
main()
{
int num1=10,num2=20;
if(num1==num2)
{
printf("Number1 equals to Number2");
}
else
{
printf("Number1 not equal to Number2");
}
return 0;
}
Output:
Que
3: Write a program to compare two numbers using
else if ladder.
Program Code:
#include<stdio.h> int
main()
{
int num1=10,num2=20;
if(num1==num2)
{
printf("Number1 equals to Number2");
}
else if (num1>num2)
{
printf("Number1 is greater than Number2");
}
else
{
printf("Number1 is smaller than Number2");
}
return 0;
}
Output:
4: Write a program for student grade using the nested if
else .
Program Code:
#include<stdio.h> int
main()
{
int score ;
printf("Enter your score:");
scanf("%d",&score); printf("You
got "); if(score>=90)
{
printf("Grade A");
}
else
{
if(score>=80)
{
if(score>=70)
{
printf("Grade C");
}
else
{
printf("Grade B");
}
}
Que
else
{
if(score>=60)
{
printf("Grade D");
}
else
{
printf("Grade F");
}
}
}
return 0;
Output:
5: Write a program to make a simple calculator using
switch statement.
Program Code:
#include<stdio.h> int
main()
{
int num1, num2;
float result; char
ch;
printf ("Enter first number = ");
scanf ("%d", &num1); printf
("Enter second number = "); scanf
("%d", &num2);
// printf("enter two number:");
// scanf("%d%d",&num1,&num2);
printf ("Choose operator to perform operations = ");
scanf (" %c", &ch);
result = 0;
switch (ch)
{
case '+':
result = num1 + num2;
Que
break;
case '-':
result = num1 - num2;
break; case '*':
result = num1 * num2;
break; case '/':
if(num2 !=0){ result =
(float)num1 / num2;
}else{
printf("\n Error: Division by zero");
return 1;
}
break; default: printf ("\n
Invalid operation"); return 1;
}
printf ("\n Result: %d %c %d = %.2f", num1, ch, num2, result);
return 0;
Output:
EXPE
RIME
NT
NO:
5
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program to print star using nested for loop.
Program Code:
#include<stdio.h> int
main (){
int i,j,k;
for(i=0;i<5;i++)
{
for(j=5;j>i;j--)
{
printf(" ");
}
for(k=0;k<i+1;k++)
{
printf("* ");
}
printf("\n");
}
return 0;
}
Output:
Que 2: Write a program for finding the even and odd
numbers using while loop.
Program Code:
#include<stdio.h> int
main()
{
int i = 0, n, even = 0, odd = 0;
// Input the range limit printf("\
nEnter a number: "); scanf("%d", &n);
// Loop to print even numbers
printf("\nEven numbers:");
while (i < n) { if (i % 2 == 0) {
printf(" %d", i); even++;
}
i++;
}
printf("\nTotal even numbers: %d", even);
// Reset `i` to 0 for odd number calculation
i = 0;
// Loop to print odd numbers
printf("\nOdd numbers:"); while
(i < n) { if (i % 2 == 1)
{ printf(" %d", i);
odd++;
}
i++;
}
printf("\nTotal odd numbers: %d", odd);
return 0;
}
Output:
Que 3: Write a program for check password is correct or not
using do while loop.
Program Code:
#include<stdio.h>
#include<string.h> int
main()
{
char correctPassword[] = "user123"; // Correctly define the password string
char enteredPassword[20];
do {
printf("\nEnter the password: ");
scanf("%s", enteredPassword);
if (strcmp(enteredPassword, correctPassword) == 0) {
printf("\nCorrect password!"); break;
} else {
printf("\nIncorrect password, try again.");
}
} while (1);
return 0;
}
Output:
EXPERIMENT NO: 6
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program for printing the number using
onedimensional array.
Program Code:
#include <stdio.h> int
main() {
int i;
// Declare an array of size 5 int
numbers[5] = {10, 20, 30, 40, 50};
// Access and display elements
for ( i = 0; i < 5; i++) {
printf("numbers[%d]: %d\n", i, numbers[i]);
}
return 0;
}
Output:
EXPERIMENT NO: 7
Student Name:
anandrao more
Div: c
Roll No: 31 Batch:C2
Que 1: Write a program for printing the number in matrix format
using two-dimensional array.
Program Code:
#include <stdio.h> int
main()
{
int i=0,j=0;
int arr[4][3]={{1,2,3},{2,3,4},{3,4,5},{4,5,6}};
//traversing 2d array
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 3; j++) {
printf("%d ", arr[i][j]);
}
printf("\n");
}
return 0;
}
Output:
EXPERIMENT NO: 8
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program performing string operations.
Program Code:
#include<stdio.h>
#include<string.h>
int main()
{
char a[10],b[20];
printf("Enter first string:");
gets(a);
printf("Enter second string:");
gets(b);
printf("\n string in uppercase: %s",strupr(a));
printf("\n string in lowercase : %s",strlwr(b));
printf("\n string in concat : %s",strcat(a,b));
printf("\n string in reverse : %s",strrev(a));
return 0;
}
Output:
EXPERIMENT NO: 9
Student Name:
anandrao more
Div: C
Roll No: 31 Batch:C2
Que 1: Write a program to find given number is even or odd using
function.
Program Code:
#include<stdio.h>
void evenodd(int i)
{
if(i%2==0)
{
printf("Number %d is even.",i);
}
else
{
printf("Number %d is odd. ",i);
}
}
int main()
{
int num;
printf("enter number:"); scanf("%d",&num);
evenodd(num); return 0;
}
Output:
EXPERIMENT NO: 10
Student Name:
anandrao more
Div:C
Roll No: 31 Batch:C2
Que 1: write a program to calculate factorial number using
recursion function.
Program Code:
#include<stdio.h>
int fact(int); int
main()
{
int n,result;
printf("enter any number:"); scanf("%d",&n);
result=fact(n);
printf("factorial is %d",result);
return 0;
}
int fact(int num)
{
int f;
if(num==1)
{
return 1;
}
else
{
f=num*fact(num-1);
return f;
}
}
Output:
