#include <stdio.h>#define MAX 10 // Maximum size of the matricesvoid multiplyMatrices(int first[MAX][MAX], int second[MAX][MAX], int result[MAX][MAX], int rowFirst, int columnFirst, int rowSecond, int columnSecond);int main() {int first[MAX][MAX], second[MAX][MAX], result[MAX][MAX];int rowFirst, columnFirst, rowSecond, columnSecond;// Input for the first matrixprintf(“Enter rows and columns for first matrix: “);scanf(“%d %d”, &rowFirst, &columnFirst);printf(“Enter elements of the first matrix:n”);for (int i […]

#include <stdio.h>float average(float a[]); // Function prototypeint main() {float avg, c[] = {23.4, 55, 22.6, 3, 40.5, 18}; // Array of agesavg = average(c); // Pass the array to the average functionprintf(“Average age = %.2f”, avg); // Print the averagereturn 0;}float average(float a[]) {int i;float avg, sum = 0.0; // Initialize sum to 0.0for (i […]

#include <stdio.h>#include <conio.h> // Required for clrscr() and getch()int main() {int array[100], maximum, size, c, location = 1;clrscr(); // Clear the screen (only works in some compilers)printf(“Enter the number of elements in the array:n”);scanf(“%d”, &size); // Read the size of the arrayprintf(“Enter %d integers:n”, size);for (c = 0; c < size; c++)scanf(“%d”, &array[c]); // Read […]

#include<stdio.h> void main() { fopen() file *fp; fp=fopen(“student.DAT”, “r”); if(fp==NULL) { printf(“The file could not be open”); exit(0); } 1. Include Directives #include <stdio.h> #include <stdlib.h> #include <stdio.h>: Includes the Standard Input Output library, which is essential for functions like printf, fopen, and fclose. #include <stdlib.h>: Includes the Standard Library, which is necessary for using […]

#include <stdio.h> int main() { char name[50]; int marks, i,n; printf(“Enter number of students”); scanf(“%d”, &n); FILE *fptr; fptr=(fopen(“C:\student.txt”,”a”)); if (fptr==NULL){ printf(“Error!”); exit(1); } for(i=0;i<n;++i) { printf(“For student%dnEnter name: “,i+1); scanf(“%s”,name); printf(“Enter marks”); scanf(“%d”, &marks); fprintf(fptr, “nName: %snMarks=%dn”, name, marks); } fclose(fptr); Return 0; } 1. Include Directives #include <stdio.h>: Includes the Standard Input Output […]