C Program to Add two numbers Program to add two integer numbers To read the input numbers we are using scanf() function and then we are using printf() function to display the sum of these numbers. The %d used in scanf() and printf() functions is the format specifier which is used for int data types in C programming. … Read more
Write a program to convert temperature Fahrenheit to Centigrade Input temperature in fahrenheit from user. Store it in some variable say fahrenheit. Apply the temperature conversion formula celsius = (fahrenheit – 32) * 5 / 9. Print the value of celsius. Example Input Temperature in fahrenheit = 205 Output Temperature in celsius = 96.11 C Temperature conversion formula … Read more
C Program to Check Whether a Character is Vowel or Consonant The five alphabets A, E, I, O and U are called vowels. All other alphabets except these 5 vowel letters are called consonants. #include <stdio.h> int main() { char c; int isLowercaseVowel, isUppercaseVowel; printf(“Enter an alphabet: “); scanf(“%c”,&c); // evaluates to 1 (true) … Read more
pointer example program in C What would be the output of following pointer program written in c main( ) { int a = 10, b = 20 ; swapr ( &a, &b ) ; printf ( “\na = %d b = %d”, a, b ) ; } swapr( int *x, int *y ) { … Read more
Introduction to Pointers in C Pointer Notation Consider the declaration, int i = 3 ; This declaration tells the C compiler to: Reserve space in memory to hold the integer value. Associate the name i with this memory location. Store the value 3 at this location. We may represent i’s location in memory by the … Read more
c program example function and pointer What would be the output of the following programs: main( ) { int i = 0 ; i++ ; if ( i <= 5 ) { printf ( “\nC adds wings to your thoughts” ) ; exit( ) ; main( ) ; } }
What wound be output of the following c program of function and pointer What would be the output of the following programs: main( ) { int i = 5, j = 2 ; junk ( &i, &j ) ; printf ( “\n%d %d”, i, j ) ; } junk ( int *i, int *j … Read more
c program example function prototype What would be the output of the following programs: main( ) { float area ; int radius = 1 ; area = circle ( radius ) ; printf ( “\n%f”, area ) ; } circle ( int r )
c program example Passing values between functions c program example function and value pass to function 1 main( ) { int i = 45, c ; c = check ( i ) ; printf ( “\n%d”, c ) ; } check ( int ch ) { if ( ch >= 45 ) return ( … Read more
The if statement by itself will execute a single statement, or a group of statements, when the expression following if evaluates to true. It does nothing when the expression evaluates to false. Can we execute one group of statements if the expression evaluates to true and another group of statements if the expression evaluates to … Read more