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C (High Level - Compiled)
float fahr;
printf("Enter Fahrenheit: ");
scanf("%f", &fahr);
printf("Celsius is %f\n", (fahr-32)*5/9);
Python (High Level - Interpreted)
printf("Enter Fahrenheit: ")
fahr = float(input)
cell = ((fahr -32) * 5 / 9, 1)
printf("Celsius is {}".format(cell))
Java (High Level - Interpreted)
import java.io.*;
class Convert {
public static void main(String[]args)
throws IOException {
float fahr;
StreamTokenizer in=new
StreamTokenizer
(new InputStreamReader(System.in));
System.out.print("Enter Fahrenheit ");
in.nextToken();
fahr = (float) in.nval;
System.out.println ("Celsius is " +
(fahr-32)*5/9);
}
}
Intel x86 Assembly Language (Low Level)
cseg segment para public 'CODE'
assume cs:cseg,ds:cseg
start:
jmp start1
msgstr db 'Enter Fahrenheit '
crlf db 13,10,'$'
nine db 9
five db 5
outstr db 'Centrigrade is $'
start1: push ds
push cs
pop ds
mov dx,offset cseg:msgstr
mov ah,9
int 21h
sloop:
cent: call getnumb
test ax,ax
je exit
push ax
mov dx,offset cseg:outstr
mov ah,9
int 21h
pop ax
sub ax,32
jns c1
push ax
mov dl,'-'
mov ah,6
int 21h
pop ax
neg ax
cl: mul five
div nine
call putval
mov dx,offset cseg:crlf
mov ah,9
int 21h
jmp sloop
exit: pop ds
mov ah,4ch
int 21h
getnumb:
xor bx,bx
llp: mov dl,0ffh
mov ah,1
int 21h
cmp al,0dh
je llr
sub al,'0'
jb llr
cmp al,'9'
ja llr
xor ah,ah
shl bx,1
add ax,bx
shl bx,1
shl bx,1
add bx,ax
jmp llp
llr: mov dx,offset cseg:crlf
mov ah,9
int 21h
mov ax,bx
ret
putval: xor bx,bx
push bx
mov bx,10
llg: xor dx,dx
div bx
add dx,'0'
push dx
test ax,ax
jne llg
bloop: pop dx
test dx,dx
je endx
mov ah,6
int 21h
jmp bloop
endx: ret
cseg ends
end start