Skip to main content

Posts

Showing posts from June, 2020

Search This Blog

matrix multiplication in c using functions and pointers

 #include <stdio.h> #define ROWS 3 #define COLS 3 void matrixMultiply(int *mat1, int *mat2, int *result, int rows1, int cols1, int cols2) {     int i, j, k;     // Multiplying matrices     for (i = 0; i < rows1; i++) {         for (j = 0; j < cols2; j++) {             *(result + i * cols2 + j) = 0;             for (k = 0; k < cols1; k++) {                 *(result + i * cols2 + j) += *(mat1 + i * cols1 + k) * *(mat2 + k * cols2 + j);             }         }     } } void displayMatrix(int *mat, int rows, int cols) {     int i, j;     // Displaying matrix     for (i = 0; i < rows; i++) {         for (j = 0; j < cols; j++) {             printf("%d\t", *(mat + i * cols + j)); ...

How to make Dynamic Slider in php

How to make Dynamic Slider in php <div class="slider-area"> <div id="slider"> <?php $sqlidata1="SELECT * FROM `add_slider` WHERE `is_active` ='1'"; $countquery1=mysqli_query($conn,$sqlidata1); $count=0; while($datafact1=mysqli_fetch_array($countquery1)){ $sliderimage1= $datafact1['slider_image']; $count=$count+1; ?> <img src="admin/sliderimage/<?php echo $sliderimage1;?>" alt="slider-img" title="#caption<?php echo $count; ?>" /> <?php } ?> </div> <?php $sqlislider="SELECT * FROM `add_slider` WHERE `is_active` ='1'"; $countslider=mysqli_query($conn,$sqlislider); $slidercount=0; while($dataslider=mysqli_fetch_array($countslider)){ $slider_title=$dataslider['slider_title']; $sl...

Write and explain the following types of functions with the help of an example program for each (i) Function with no arguments and no return value. (ii) Function with arguments and no return value

hello Write and explain the following types of functions with the help of an example program for each  (i) Function with no arguments and no return value. (ii) Function with arguments and no return value. ANS-    1:  Function with no arguments and no return value: OUTPUT               In this type the function has no arguments, it doesn't receive any data from the calling function. Similarly it doesn't return any value, the calling function doesn't receive any data from called function.  So there's no digital communication between calling function and called function. #include<stdio.h> #include<conio.h> void sum(); void main() {        clrscr();     sum();     getch(); } void sum() {     int a,b;     printf(”Enter any two numbers:”);     scanf("%d%d",&a,&b);     printf(”sum= %d”,a+b); } In this function no return and no argumen...

write a C program to swap the values of two variables Using pointers

Question :- Using pointers, write a C program to swap the values of two variables. #include <stdio.h> #include<conio.h>   void main() {    int first_value, second_value, *first_pointer, *second_pointer, temp;      printf("Enter the value of First Value and Second Value\n");    scanf("%d%d", &first_value, &second_value);      printf("Before Swapping\nfirst_value = %d\nsecond_value = %d\n", first_value, second_value);      first_pointer = &first_value;    second_pointer = &second_value;      temp = *second_pointer;    *second_pointer = *first_pointer;    *first_pointer = temp;      printf("After Swapping\nfirst_value = %d\nsecond_value = %d\n", first_value, second_value);      getch(); } write a C program to swap the values of two variables Using pointers  int first_value, second_value, *first_pointer, *second_poi...

Contact Form

Name

Email *

Message *