compro1Sut

//ตัวดำเนินการ2
//ข้อ1
#include<stdio.h>
#include <stdlib.h>
int main(){
    char ch;
    printf("Enter a character: ");

        scanf("%c",&ch);


    printf("Capital letter of '%c' is '%c'.\n ",ch,ch-32);
    printf("ASCII value of '%c' is %d.\n",ch-32,ch-32);
    if(ch%2==0){
         printf("%d is an odd number. \n",ch-32);
    }
   else
   {
        printf("%d is Even number ",ch-32);
   }

 return 0;
}
//_______________________________________________________________
//ข้อ2
#include<stdio.h>
int main(){
    int a,b,c,max,min,x=0;
        printf("Enter Number %d: ",x+1);
            scanf("%d",&a);
        printf("Enter Number %d: ",x+2);
            scanf("%d",&b);
        printf("Enter Number %d: ",x+3);
            scanf("%d",&c);

        if(a>b&&a>c){
            max = a;
        }
        else if (b>a&&b>c){
            max = b;
        }
        else {
            max = c;
        }
        if(a<b&&a<c){
            min = a;
        }
        else if (b<a&&b<c){
            min = b;
        }
        else {
            min = c;
        }
    printf("Max = %d ",max);
    printf("Min = %d ",min);
    printf("and %d - %d = %d",max,min,max-min);
    return 0;
}
//___________________________________________________
//ข้อ3
#include<stdio.h>
#include<math.h>
int main(){
    float a,b,s;
    int x=0;
    printf("Enter Number %d: ",x+1);
            scanf("%f",&a);
        printf("Enter Number %d: ",x+2);
            scanf("%f",&b);

            s = a+b;
    printf("%.1f + %.1f = %.1f",a,b,s);
    printf("\nApproximate = %.1f",round(s));

    return 0;
}
//__________________________________________
// รับข้อมูล ข้อที่2
#include<stdio.h>
int main(){
        char name[40],id[20],sex;
        int yo;
        float po;
    printf("INPUT...\n");
        printf("Enter name : ");
           scanf("%[^\n]",name);
            fflush(stdin);
        printf("Enter ID: ");
            gets(id);
                fflush(stdin);
        printf("Enter age: ");
            scanf("%d",&yo);
            fflush(stdin);
        printf("Enter gender: ");
            sex = getchar();
            fflush(stdin);
        printf("Enter score: ");
            scanf("%f",&po);

        printf("OUTPUT...\n");
        printf("1234567890123456789012345678901234567890\n");
        printf("%-15s","NAME :"); puts(name);
        puts("****************************************");
        printf("%-15s","Your ID :"); puts(id);
        puts("****************************************");
        printf("%-10s%-13s%-10s","AGE","Score","Gender");
        puts("\n****************************************");
        printf("%-10d%-13.2f",yo,po); putchar(sex);
    return 0;
}
//__________________________________________________________
//ดำเนินการ 1ข้อ2
#include<stdio.h>
int main(){
    char bo[60];
    int dis;
    float al,pr;
    printf("BOOK: ");
        scanf("%[^\n]",bo);
        fflush(stdin);

    printf("PRICE: " );
        scanf("%f",&pr);
        fflush(stdin);

    printf("DISCOUNT (%%): ");
        scanf("%d",&dis);

    printf("Book and Price = %s %.2f\n",bo,pr);
     al = (pr*dis)/100;
     printf("Discont (20.00%) =  %.2f\n",al);
     printf("Total Price = %.2f\n",pr-al);
    return 0;


}
//________________________________________________
//ดำเนินการ1 ข้อ3
#include<stdio.h>
int main(){
    int num,a,b,c,x,y,z;
    printf("Enter a number (100-999): ");
        scanf("%d",&num);

    a = num/100;
    b = num%100/10;
    c = num%10;
    printf("%d + %d + %d = %d\n",a,b,c,a+b+c);
    x = a+b+c;
    y = x /10 ;
    z = x %10;
     printf("%d + %d = %d\n",y,z,y+z);
    return 0;
}
//___________________________________________
//ดำเนินการ1ข้อ4
#include<stdio.h>
int main(){
    float aok,aot,aonk,fr,sn;
        fr = (1.00*3.00*5.00)/2.00;
        sn = (1.00*7.00*5.00)/2.00;
        aok = fr+sn ;
        aot = (1.00*3.00*2.50)/2.00;
        aonk = aok - aot;
        printf("Area of Kite = %.2f\n",aok);
        printf("Area of Triangle = %.2f\n",aot);
        printf("Area of Non-shade kite  = %.2f\n",aonk);

    return 0;
}
//_________________________________________________
//สิ้นสุด