C

c arrays

float mark[5];

array in c

- An array is a pointer 

  int arr[6]={11,12,13,14,15,16};

  : arr is a pointer that stores the address of the first element in the array

- An array is contiguous blocks of memory that store a value

C arrays

int data[100];

c arrays

float mark[5];

c create array

int *arr[n]; //declares an array of integer with n term

Array in C

#include<stdio.h>
#include<string.h>
#define MAX 2

struct student
{
    char name[20];
    int roll_no;
    float marks;
};

int main()
{
    struct student arr_student[MAX];
    int i;

    for(i = 0; i < MAX; i++ )
    {
        printf("
Enter details of student %d

", i+1);

        printf("Enter name: ");
        scanf("%s", arr_student[i].name);

        printf("Enter roll no: ");
        scanf("%d", &arr_student[i].roll_no);

        printf("Enter marks: ");
        scanf("%f", &arr_student[i].marks);
    }

    printf("
");

    printf("Name	Roll no	Marks
");

    for(i = 0; i < MAX; i++ )
    {
        printf("%s	%d	%.2f
",
        arr_student[i].name, arr_student[i].roll_no, arr_student[i].marks);
    }

    // signal to operating system program ran fine
    return 0;
}

c arrays

float mark[5];

arrays c

printf("testing")