[J]abChai~CYBeR-: กันยายน 2011

หน้า 20

#include<stdio.h>
#include<conio.h>
float Krangmhoo()
{
     float a,b,h,area;
     printf("Enter a : ");
scanf("%f",&a);
     printf("Enter b : ");
     scanf("%f",&b);
     printf("Enter high : ");
     scanf("%f",&h);
     area=(a+b)/2*h;
     return(area);
}
main()
{
     float area;
     area=Krangmhoo();
     printf("Krangmhoo Area is %.2f\n",area);
     getch();
}

หน้า 23

#include<stdio.h>
#include<conio.h>
#include<math.h>
float power(float n)
{
     float ans;
     ans=pow(n,2);
     return(ans);
}
float sqroot(float n)
{
     float ans;
     ans=sqrt(n);
     return(ans);
}
main()
{
     float a,b,ans;
     printf("Enter Number : ");
     scanf("%f",&a);
     printf("Please select choice(1=power,2=square root) : ");
     scanf("%f",&b);
     if(b==1)
     {
          ans=power(a);
     }
     else if(b==2)
     {
          ans=sqroot(a);
     }
     else
     {
          printf("Menu Error!!!");
     }
     printf("Result = %f\n",ans);
     getch();
}

หน้า 27

#include<stdio.h>
#include<conio.h>
char cal_grade(float score);
main()
{
     float score;
     char grade;
     printf("Enter score : ");
     scanf("%f",&score);
     grade = cal_grade(score);
     printf("You get %c !!!",grade);
     getch();
}
char cal_grade(float score)
{
     char grade;
     if (score>=80)
     {
          grade = 'A';
     }
     else if (score>=70&&score<80)
     {
          grade = 'B';
     }
     else if (score>=60&&score<70)
     {
          grade = 'C';
     }
     else if (score>=50&&score<60)
     {
          grade = 'D';
     }
     else
     {
          grade = 'F';
     }
     return(grade);
}

หน้า 28

#include<stdio.h>
#include<conio.h>
float myavg()
{
     float a,b,avg;
     printf("Enter a : ");
     scanf("%f",&a);
     printf("Enter b : ");
     scanf("%f",&b);
     avg = (a+b)/2;
     return(avg);
}
main()
{
     float avg;
     avg = myavg();
     printf("Average is %.2f\n",avg);
     getch();
}

ข้อที่ 1

#include<stdio.h>
#include<conio.h>
int findmax(int n1,int n2);
main()
{
     int num1,num2,ans;
     printf("Enter number1 : ");
     scanf("%d",&num1);
     printf("Enter number2 : ");
     scanf("%d",&num2);
     ans = findmax(num1,num2);
     printf("The max number is %d",ans);
     getch();
}
int findmax(int n1,int n2)
{
     int max;
     if (n1 > n2)
     {
          max = n1;
     }
     else
     {
          max = n2;
     }
     return(max);
}

วันจันทร์ที่ 5 กันยายน พ.ศ. 2554

Assignment BME240 Week9