Category: C Coding

Function in C Programming

C Programming | Function Comment, if answer to the questions highlighted in red are correct, or not. Or if any suggestion. #include <stdio.h> int main() {     cout<<“Hello World!”;     return 0; } /** Function is the code which execute other codes *Here main is a function *Here main is a predefined function, library function *Main is also known as […]

C program to use printf() without semicolon ” ; “

C program to use printf( ) funtion without using semicon. /* C program to swap values*/ #include<stdio.h> int main() {     /*In if, condition will execute     * whether its true of FALSE*/     if(printf(“In If Condition”))     {              }          /*In switch, condition will execute     * whether its true or false*/     switch(printf(“nIn Swich Condition”))     {              }     return 0; } Output: In If ConditionIn Swich Condition

C program to swap two numbers using 2 variables

C program to swap 2 numbers using 2 variables. /* C program to swap values*/ #include<stdio.h> int main() {     int firstNo = 2, secondNo = 4;     firstNo = firstNo + secondNo;     secondNo = firstNo – secondNo;     firstNo = firstNo – secondNo;     //Value of firstNo and secondNo swapped     printf(“fisrtNo=%d”,firstNo);     printf(“nsecondNo=%d”,secondNo);     return 0; } Output: fisrtNo=4secondNo=2

C program to find nth term using Arithmetic progrssion

C program to find nth term in given terms. Use Arithmetic progrssion in the program. An arithmetic progression is a sequence of numbers. Arithmetic progression, an = a1+(n-1)*d an = the nᵗʰ term in the sequence a1 = the first term in the sequence d = the common difference between terms /* C program to find nth term using *Arithmetic progrssion */ #include <stdio.h> […]

C program to find sum of first n even positive numbers

C program to find sum of first n even positive numbers ? Sol. /**  * C program to print the sum of first n even positive numbers  */ #include <stdio.h> int main() {     /* Even numbers are integers */     int count, n, sumOfEvenNum=0;          /* First positive even numbers starts from 0 and end at n. */     printf(“Enter positive value of n : n”);     scanf(“%d”, &n);          /* Find the sum of first n even positive numbers */     /*Positive even numbers are 0, 2, 4, 6….     * So increment count by 2 each time */          for(count=0; count<=n; count=count+2)     {         sumOfEvenNum = sumOfEvenNum + count;     }     printf(“Sum of first n even numbers = %d”, sumOfEvenNum);     return 0; } Output :

C program to find nth odd number

C program to find nth odd number. Take a number as input. Sol. Input  =  5 Output = 9 //nth odd positive number = 2*n-1 First three odd numbers are 1, 3, 5, 7, 9. /* C program to find nth odd number */ #include<stdio.h> int main() {     int nOddNumber,oddNum,loop, nthOddNum=0;     printf(“Enter a number: n”);     scanf(“%d”,&nOddNumber);     printf(“%dth odd numbers is:n”,nOddNumber);     for(loop=1,oddNum=1;loop<=nOddNumber;loop=loop+1,oddNum=oddNum+2)     {         nthOddNum = oddNum;     }     printf(“%d”,nthOddNum);     return 0; } Output :

C program to find sum of first n odd positive numbers

C program to find sum of first n odd positive numbers. Take a number n as input. Sol. /**  * C program to print the sum of first n odd positive numbers  */ #include <stdio.h> int main() {     /* odd numbers are integers */     int count, n, sumOfOddNum=0;          /* First positive odd numbers starts from 1 and end at n. */     printf(“Enter value of n : n”);     scanf(“%d”, &n);          /* Find the sum of first n odd positive numbers */     /*Positive odd numbers are 1,3,5,7….     * So increment count = 1 by 2 each time */          for(count=1; count<=n; count=count+2)     {         sumOfOddNum = sumOfOddNum + count;     }     printf(“Sum of first n odd numbers = %d”, sumOfOddNum);     return 0; } Output :

C program to calculate perimeter and area of a rectangle

C program to calculate perimeter and area of a rectangle.Take length and breadth of ractangle as input. Sol. //C program to calculate perimeter and area of rectangle #include <stdio.h>  float widthOfRectangle, heightOfRectangle, areaOfRectangle, perimeterOfRectangle;       int main() {     printf(“Enter width of rectangle : n”);     scanf(“%f”, &widthOfRectangle);          printf(“Enter height of rectangle :n”);     scanf(“%f”, &heightOfRectangle);          //Perimeter of ractangle = 2*(width + height)     perimeterOfRectangle = 2*(widthOfRectangle + heightOfRectangle);     printf(“Perimeter of the rectangle = %fn”, perimeterOfRectangle);          //Area of rectangle = width * height     areaOfRectangle = widthOfRectangle * heightOfRectangle;     printf(“Area of the rectangle = %fn”, areaOfRectangle); return(0); } Output:

C program to calculate perimeter and area of a square

C program to calculate perimeter and area of a square. Take sides of square as input. Sol. // C program to calculate perimeter and area of a square #include <stdio.h> int main(){     float sideOfSquare, areaOfSquare, perimeterOfSquare;     printf(“Enter length of side of squaren”);     scanf(“%f”, &sideOfSquare);     // Perimeter of Square = 4*Side     perimeterOfSquare = 4*sideOfSquare;     printf(“Perimeter of square : n%f”, perimeterOfSquare);     // Area of Square = Side*Side     areaOfSquare = sideOfSquare * sideOfSquare;     printf(“nArea of square : n%f”, areaOfSquare);     return 0; } Output:

C program to calculate Perimeter and Area of Circle

C Program to calculate perimeter and area of a circle, take radius as input. Sol. //C program to find area and perimeter of a circle #include<stdio.h> int main() {     //In circle pi = 3.14     float radius, perimeter, area, pi=3.14;     printf(“nEnter the radius of Circle : “);     scanf(“%f”, &radius);     // Perimeter of circle = 2πr     perimeter = 2 * pi * radius;     printf(“nPerimeter of Circle : %f”, perimeter);     //Area of circle = π*r*r     area = pi * radius * radius;     printf(“nArea of Circle : %f”, area);     return (0); } Output:

C prgoram to convert inch to feet

C program to convert a number in Inch to Feet. Sol. #include<stdio.h>   int main()    {   float inch, feet;   printf(“Enter any number in Inch: n”); scanf(“%f”, & inch); //1 Feet = 0.0833333 Inch feet = 0.0833333 * inch; printf (“Value in Inch is:n%f”, feet);    return 0;   }  Output:

C program to convert KM to CM

C program to convert a Kilometer to Centimeter. Take kilometer as input? Sol. Cheat code: 1 Kilometer = 100000 Centimeters 1 Kilometer = 1000 Meters 1 Meter = 100 Centimeters #include<stdio.h>   int main()    {   float kilometer, centimeter;   printf(“Enter any number in Kilometer n”); scanf(“%f”, & kilometer); // 1 Kilometer = 100000 Centimeters centimeter = 100000* kilometer; printf (“Value in Centimeter is: %f n”, centimeter);    return 0;   }   Output:

C program to convert meter to centimeter

C Program convert meters in to centimeters. Take meter as input ? Sol. Cheat code: 1 meter = 100 centimeter. #include<stdio.h>   int main()    {   float meter, centimeter;   printf(“Enter any number in meter n”); scanf(“%f”, & meter); centimeter = 100 * meter; printf (“Value in centimeter is: %f n”, centimeter);    return 0;   }   Output:

C program to calculate remainder, difference, division, product

C Program to calculate sum, difference, product, division and remainder of two numbers ? Sol. #include <stdio.h> int main() { int num1, num2, sum, difference, product, remainder ; float division; printf( “Please enter two numbers: “); scanf(“%d %d”, & num1, & num2); sum = num1 + num2; difference = num1 – num2; product = num1 * num2; division = num1 / (float)num2; //typecasting remainder = num1 % num2; printf(“Sum = %d n”, sum); printf(“Difference = %d n”, difference); printf(“Product = %d n”, product); printf(“Division = %f n”, division); printf(“Remainder = %d n”, remainder); return 0; } Output: