02 - Analiza e programit ne C

Studimi i nje programi

/* Filename: C2FIRST.C

  Program ne C qe paraqet komentet dhe tregon variablat dhe deklarimet e tyre */

#include <stdio.h>

main()

{

   int i, j;   /* Keto 3 rreshta deklarojne 4 variabla */

   char c;

   float x;

   i = 4;       /* i dhe j marrin numra te plote */

   j = i + 7;

   c = 'A';     /* karakteret vendosen ne thonjeza */

   x = 9.087;   

   x = x * 4.5; /* Ndryshon vleren e x */

 /* Dergon vleren e variablave ne ekran */

   printf("%d %d %c %f", i, j, c, x);

   return 0;   /* Mbaron programin */

}

Rezultati: 4 11 A 40.891499

Formatimi i programit

• • Perdorimi i hapesirave

    • /* Filename: C2FIRST.C Initial C program that

    • demonstrates the C comments and shows a few variables

    •   and their declarations */

    • #include <stdio.h>

    • main() {int i,j;/* These 3 lines declare 4 variables */

    • char c;float x;i=4;/* i and j are assigned integer values */

    • j=i+7;c='A';/* All character constants are enclosed in

    • single quotes */x=9.087;/* x requires a floating-point

    • value since it was declared as a floating-point variable */x=

    • x*4.5;/*Change what was in x with a formula */ /* Sends the values of the

    • variables to the screen */printf(''%d %d %c %f",i,j,c,x);return 0;/* End programs and functions this way*/}

  • Germat e medha dhe te vogla

Funksioni main, kllapat, komentet

• • Perdorimi i hapesiraveKoleksion funksionesh

  • Funksionin kryesor: main

  • Blloku: pjesa brenda kllapave

  • Cdo instruksion mbaron me ;

  • /* pjesa brenda eshte koment */

  • // komentderi ne fund te rreshtit

Variablat (Ndryshoret)

• • Atributet

    • Variablat kane emer

    • Variablat kane tip

    • Variablat kane vlere

  • Deklarimi

    • Brenda nje funksioni

    • Perpara emrit te nje funksioni

main()

{

   int i, j;    // 2 rreshta deklarojne 3 variabla

   char c;

Tipet e variablave

Konstantet

• • Integer (numra te plote)

  • String

    • "Gjuha C"    "123"    ""  "FSHN"

  • Karakter

    • 'w'   'W'   'C'   '7'   '*'   '='   '.'   'K'

Konstantet