if - else
1. WAP to input a number and check if the number is positive and negative.
int main()
{
int n;
printf("Enter a number");
scanf("%d",&n);
if(n>0)
printf("Positive Number");
else
printf("Negative Number");
getch();
}
2. WAP to input two numbers and print the largest number between the numbers.
int main()
{
int x,y;
printf("Enter a first number");
scanf("%d",&x);
printf("Enter a second number");
scanf("%d",&y);
if(x>y)
printf("First number is Largest Number");
else
printf("Second number is Largest Number");
getch();
}
3. Wap to input two numbers and print the square of the smallest number between the numbers.
int main()
{
int x,y;
printf("Enter a first number");
scanf("%d",&x);
printf("Enter a second number");
scanf("%d",&y);
if(x < y)
printf("First number %d\n",x*x);
else
printf("Second number %d\n",y*y);
getch();
}
4. WAP to input your age and check if the user can vote or not.
int main()
{
int age;
printf("Enter an age of person ");
scanf("%d",&age);
if(age>=18)
printf("Permission granted to give vote");
else
printf("Permission not granted to give vote");
getch();
}
5. WAP to input the monthly salary and calculate the yearly salary if yearly salary is greater than 2 lakh calculate 10% income tax otherwise 8% income tax.
int main()
{
float ms,ys,tax; // ms- monthly salary , ys-yearly salary
printf("Enter a monthly salary");
scanf("%f",&ms);
ys=ms*12;
printf("\n Yearly Salary");
if(ys>200000)
tax=ys*.10;
else
tax=ys*.08;
printf("\n%f",tax+ys);
getch();
}
6. WAP to input the mars of 5 subjects and calculate the total marks and percentage if the percentage is greater than 60% print pass otherwse fail.
int main()
{
float h,e,m,p,c,marks,per; // h-hindi,e-english,m-math,,p-physics,c-chemistry
printf("Enter a Hindi marks");
scanf("%f",&h);
printf("Enter a English marks");
scanf("%f",&e);
printf("Enter a Maths marks");
scanf("%f",&m);
printf("Enter a Physics marks");
scanf("%f",&p);
printf("Enter a Chemistry marks");
scanf("%f",&c);
marks=(h+e+m+p+c); // total marks
printf("Total marks %f\n",marks);
per=marks/5; // percentage
printf("Percentage %f\n",per);
printf("\n percentage ");
if(per>=60)
printf("Pass");
else
printf("Fail");
getch();
}
7. WAP to input a number and check it is even or odd numbers.
int main()
{
int x; // where x is a any number
printf("Enter a number");
scanf("%d",&x);
if(x%2==0)
printf("Even Number");
else
printf("Odd Number");
getch();
}
8. WAP to input a year and check it is Leap year or not.
int main()
{
int x; // where x is a year
printf("Enter a year");
scanf("%d",&x);
if(x%4==0 && x%100==0 && x%400==0)
printf("Leap Year");
else
printf("It is not Leap Year");
getch();
}
9. WAP to input your age and check if the user is a senior citizen or not.
int main()
{
int age;
printf("Enter an age of person ");
scanf("%d",&age);
if(age>=60)
printf("Senior Citizen");
else
printf("Not a Senior Citizen");
getch();
}
10. WAP to input number and check it is Buzz Number.
int main()
{
int x; // where x is a any number
printf("Enter a number");
scanf("%d",&x);
if(x%7==0 || x%10==7)
printf("Buzz Number");
else
printf("Not a Buzz Number");
getch();
}
11. WAP to input a Character and check it is Vower Consonant.
int main()
{
char x; // where x is a any character
printf("Enter a character");
scanf("%c",&x);
if(x=='A'|| x=='E' || x=='I' || x=='O' || x=='U' || x=='a'|| x=='e' || x=='i' || x=='o' || x=='u')
printf("Vowel");
else
printf("Consonant");
getch();
}
12. WAP to input sales if sales is greater than 2lakh calculate 5% tax otherwise no tax& also print tax and total sales.
#include<stdio.h>
int main()
{
float x,tax; // where x is a sales
printf("Enter a sales");
scanf("%f",&x);
if(x>200000)
{
tax=(.05*x);
printf("tax is %f\n",tax);
}
else
printf("NO TAX");
printf("\n total sales %f",x+tax);
getch();
}