Ex6- សរសេរកម្មវិធីដោយប្រើ Function ដើម្បីគណនាប្រមាណវិធី៖ បូក ដក គុណ ចែក

បង្កើតជា Menu ដើម្បីធ្វើការជ្រើស

1 – បូក
2 – ដក
3 – គុណ
4 – ចែក

  






Code:

#include<stdio.h>

#include<conio.h>

void sum(int x, int y)

{

int sum=0;sum=x+y;

printf("Result of sum=%d\n",sum);

}

void sub(int x, int y)

{

int sub;sub=x-y;

printf("Result of sub=%d\n",sub);

}

void Multi(int x, int y)

{

int Multi;Multi=x*y;

printf("Result of Multi=%d\n",Multi);

}

void dev(int x, int y)

{

float dev;dev=x/y;

printf("Result of Dev=%.2f\n",dev);

}

void main()

{clrscr();

 int a,b,c,done=0;

printf("==========Menu==========\n");

printf("1- Sum\n");

printf("2- Sub \n");

printf("3- Multi\n");

printf("4- Dev\n");

printf("q-Quit \n");

printf("========================\n");

while(!done)

 {

    c=getchar();

    switch( c )

    {

     case '1': printf("Input A:");scanf("%d",&a);

               printf("Input B:");scanf("%d",&b); sum(a,b);

              break;

     case '2' : printf("Input A:");scanf("%d",&a);

               printf("Input B:");scanf("%d",&b); sub(a,b);

              break;

     case '3': printf("Input A:");scanf("%d",&a);

               printf("Input B:");scanf("%d",&b); Multi(a,b);

           break;

     case '4': printf("Input A:");scanf("%d",&a);

               printf("Input B:");scanf("%d",&b); dev(a,b);

               break;

     case 'q':done=1;

                break;

     }

 }

getch();

}