C Tutorial-2

#include <stdio.h>

int main(){

// Q.1 if else

int a = 10; // This will print first print statement. if(a = 11) printf("I am 11"); else printf("I am not 11");

// Q.2 Program to determine whether a student has passed or failed using if-else.

float physics, chemistry, maths; printf("Enter the marks of physics:" ); scanf("%f", &physics); printf("Enter the marks of chemistry:" ); scanf("%f", &chemistry); printf("Enter the marks of maths:" ); scanf("%f", &maths); float total_per = ((physics+chemistry+maths)/3); if(total_per>=40 || (physics>=33) && (chemistry>=33) && (maths>=33)) printf("Passed"); else printf("Failed");

// Q.3 Program to find the income tax on a given salary. float salary; printf("What is your salary? "); scanf("%f", &salary); if(salary<2.5) printf("Don't worry you don't have to pay any tax.");

else if(salary>=2.5 && salary<=5.00) printf("Your tax amount is: %.2f", (salary-2.5)0.05100000);

else if(salary>5.00 && salary<=10.00) printf("Your tax amount is: %.2f", ((salary-5.0)0.2100000) + (2.5)0.05100000);

else if(salary> 10.0) printf("Your tax amount is: %.2f", (salary-10.0)0.3100000 + (5.0)0.2100000 + (2.5)0.05100000);

// Q.4 Program to find a leap year. int year; printf("Enter the year: "); scanf("%d", &year); ((year%100==0 && year%400==0) && (year%100==0 || year%4==0))? printf("Leap year"): printf("Not a leap year");

// Q.5 Program to check whether character is lowercase or not. char ch; scanf("%c", &ch); if(ch >=97 && ch<=122) printf("Lowercase"); else printf("Not lowercase");

}