C programs

C Program to Convert Meter to Feet

program: # include <stdio.h> int main () { float meter,feet; printf ( "Type meter: " ); scanf ( "%f" ,&meter); feet = 3.28084 * meter; printf ( "feets: %f" ,feet); …

C Program to convert Miles to kilometers

program: # include <stdio.h> int main () { float miles, kilometers; printf ( "Enter distance in Miles: " ); scanf ( "%f" , &miles); //Formula to covert miles into km is we just have to multi…

Area of Circle Using Function in C

program: # include <stdio.h> void area ( float radius) { float area= 3.14 *radius*radius; printf ( "Area of circle=%f" ,area); } int main () { float r; printf ( "Enter radius of circle=" ); scanf…

Multiply Two Number using Function in c

program: # include <stdio.h> void multiply () { int multiply, a, b; printf ( "Enter The First Number: " ); scanf ( " %d" ,&a); printf ( "Enter The Second Number: " ); scanf ( " %d…

C Program to add two numbers using function

program: # include <stdio.h> int addition () { float add, a, b; printf ( "Enter The First Number: " ); scanf ( " %f" , &a); printf ( "Enter The Second Number: " ); scanf ( &q…

Calculate Circumference of Circle

program: # include <stdio.h> int main () { int rad; float Pi = 3.14 , area, circum; printf ( "\nEnter radius of circle: " ); scanf ( "%d" , &rad); circum = 2 * Pi * rad; print…

C Program to Convert a String to Uppercase

program: # include <stdio.h> # include <string.h> int main() { char string [ 100 ] ; printf( "Input a string to convert to lower case\n" ) ; gets( string ) ; printf( "Characters in U…

C Program to Convert a String to Lowercase

program: # include <stdio.h> # include <string.h> int main() { char string [ 100 ] ; printf( "Input a string to convert to lower case\n" ) ; gets( string ) ; printf( "Characters in l…

C Program to Calculate Sum the Digits of a Given Number

program: #include<stdio.h> int main() { int dummy,n,sum= 0 , x ; printf ( "Enter a number\n" ); scanf( "%d" ,&n); dummy=n; while (n> 0 ) { x =n%10; sum=sum+ x ; n=n/ 10 ; } printf ( &q…

C Program to Print Small alphabets

program: # include <stdio.h> main() { int i; for (i= 97 ;i<= 122 ;i++) { printf ( "%c" ,i); } printf ( "\n" ); return 0 ; } output:

c program to find hcf and lcm of two numbers

program: #include<stdio.h> int main() { int a, b, i, lcm, hcf; printf ( "enter a:\n" ); scanf( "%d" ,&a); printf ( "enter b:\n" ); scanf( "%d" ,&b); …

C program to check eligibility for voting

Program: # include <stdio.h> int main () { int age; printf ( "Enter your age\n" ); scanf ( "%d" ,&age); if (age>= 18 ) { printf ( "You are eligible for voting" ); } else {…

C Program identify number position or negative

program: #include<stdio.h> int main() { int no ; printf ( "Enter any number: \n" ); scanf( "%d" ,& no ); if ( no > 0 ) { printf ( "no is positive" ); } if ( no < 0 ) { …

C Program to Calculate Area of Square

program: #include <stdio.h> int main() {     int side, area;     printf("enter side of square:\n");     scanf("%d",&side);     area=side*side;     printf("area of square is:\n%d",area);    …

Swapping Two Numbers Using Third Variable

program: #include<stdio.h> int main() { int a,b,c; printf ( "enter First Num: " ); scanf( "%d" ,&a); printf ( "enter Second Num: " ); scanf( "%d" ,&b); printf ( &…

C Program To Print Hello World !

program: # include <stdio.h> int main () { // printf() displays the string inside quotation printf ( "Hello World!" ); return 0 ; } output: Related Examples: C program to add two numbers C program …

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