int i, array[5]= {1, 2, 3, 4, 5};
for(i=0 ; i<5 ; i++)
{	printf("%d", array[i]) ;
}

int mark[5] = {19, 10, 8, 17, 9};
float mark[5];

- 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

int data[100];

float mark[5];

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

#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("\nEnter details of student %d\n\n", 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("\n"); printf("Name\tRoll no\tMarks\n"); for(i = 0; i < MAX; i++ ) { printf("%s\t%d\t%.2f\n", arr_student[i].name, arr_student[i].roll_no, arr_student[i].marks); } // signal to operating system program ran fine return 0;
}