C-array-lab/array.c at main · HasibCoderLab/C-array-lab · GitHub

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// ================================================
// * Language: C
// * Topic: Array
// ===============================================

// example 1️⃣

#include<stdio.h>
intmain(){
intmarks [3];
printf("Phy : ");
scanf("%d" , &marks[0]);

printf("Chemy : ");
scanf("%d" , &marks[1]);

printf("Bio : ");
scanf("%d" , &marks[2]);
printf(" Phy = %d Chemy = %d bio = %d\n", marks[0], marks[1], marks[2]);
return0;
}

// ================== Traverse an array ========

#include<stdio.h>
intmain()
{
intNID[5];
// input
int*ptr=&NID[0];
for (inti=0; i<5; i++)
 {
printf("%d index = ", i);
// scanf("%d", (ptr + i));
scanf("%d", &NID[i]);

 }

// output
for (inti=0; i<5; i++)
 {
// printf("%d index = %d\n", i, *(ptr + i));
printf("%d index = %d\n" ,i, NID[i] );
 }

return0;
}

// ================== Traverse an array 0.2 Version ========
#include<stdio.h>
intmain(){
intNID[5];
// input
int*ptr=&NID[0];
for(inti=0 ; i<5; i++){
printf(" %d index = " ,i );
scanf("%d" , &NID[i]);
 }
for(inti=0 ; i<5 ; i++){
printf("%d index = %d\n" , i , NID[i]);
 }
}

#include<stdio.h>
intmain(){

return0;
}


// ========== function array ===================


#include<stdio.h>
voidprintNumbers(intarr[] , intn);
intmain(){
intarr[] = {1,2,3,4,5,6,7};
printNumbers(arr , 7);// function call
return0;
}
// function Definition
voidprintNumbers(intarr[] , intn){
for(inti=0; i<n ; i++){
printf(" %d\t",arr[i]) ;
 }
printf("\n");

}

// ========== function array 2.0 ===================


#include<stdio.h>
voidprintN(int*arr, intn);
intmain(){
intarr[] = {12,13,14,15,16,17, 1 ,7};
printN(arr , 8);
return0;
}
voidprintN(int*arr , intn){
for(inti=0; i<n ; i++){
printf("%d\t" , arr[i] );
 }
printf("\n") ;
}

// 2D array


#include<stdio.h>
intmain(){
intmarks[2][3];
marks[0][0] =98;
marks[0][1] =99;
marks[0][3] =100;


marks[1][0] =95;
marks[1][1] =96;
marks[1][3] =10;
return0;
}


// #include <stdio.h>
// int main(){
// return 0;
// }

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