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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));         }         printf("\n");     } } int main() {     int mat1[ROWS][COLS] = {{1, 2, 3},                             {4, 5, 6},                             {7, 8, 9}};     int mat2[ROWS][COLS] = {{9, 8, 7},                             {6, 5, 4},                             {

how to multiple number enter and sort the Ascending Order

how to multiple number enter and sort the Ascending Order #include<Stdio.h> #include<conio.h> int main(void){ int a[10],b,c,n,i,j; printf("Enter number of elements :"); scanf("%d",&n); for(i=1; i<=n; i++){ printf("Enter any number :"); scanf("%d",&a[i]); } for(i=1; i<=n; i++){ for(j=i+1; j<=n; j++){ if(a[i]>a[j]){ b=a[i]; a[i]=a[j]; a[j]=b; } } } printf("Ascending Order :\n"); for(i=1; i<=n; i++){ printf("%d\t",a[i]); } getch(); }

how to add n number of element of array

how to add n number  of element of array   how to  Addition the elements of array #include<stdio.h> #include<conio.h> int main(void){ int a[10],b,i,sum; printf("Enter number of elements to add :"); scanf("%d",&b); sum=0; for(i=1; i<=b; i++){ printf("Enter values :"); scanf("%d",&a[i]); sum=sum+a[i]; } printf("Result :%d",sum); getch(); }

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 argument means create sum function. no any return type, void is no return type data type.  all processing is done inside

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_pointer, temp; it's declare variable two variable first_value and second_value it using to input a value by

Bcsl-043 java sem4

Ignou question paper java java Java Solution BCSL 43 dec2016 solution Video BCSL 43 june2016 Solution Video BCSL 43 dec2015 Solution Video BCSL 43 june2015 Solution video BCSL 43 dec2014 Solution Video BCSL 43 june2014 Solution Video BCSL 43 dec2013 Solution Video BCSL43 june2013 Solution Video Dec2016  1.Write a Java program to create an applet to find the simple interest on a given amount, rate of interest and duration. Use proper GUI components in your program. import java.util.*; import java.awt.*; import java.awt.event.*; import java.applet.Applet; /* */ public class simpleinterest extends Applet{ Label l1,l2,l3,l4; TextField t1,t2,t3; Button b1; Image picture; public void init(){ picture = getImage(getCodeBase(),"20160613_091125.jpg"); l1=new Label("Enter the Amount "); l2=new Label("Enter the Rate "); l3=new Label("Enter interest Duration :"); l4=new Label(&

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