program raf105;
var
i: integer;
begin
for i:=50 to 57 do
writeln(i,' ');
end.
2.program raf105;
var
i,c,sum: integer;
sari: real;
begin
for i:=6 to 14 do
begin
sum:= sum+i*i;
c:= c+1;
end;
sari:= sum/c;
writeln('Среднее арифметическое: ',sari);
end.
3.program raf105;
var
i,n,sum: integer;
begin
write('n = ');
readln(n);
for i:=1 to n do
if i mod 2 = 0
then sum:= sum+i*i;
writeln('Сумма квадратов чётных чисел: ',sum);
end.
PascalABC 3.4.2
1) на Pascal:
var
t,i,j:integer;
a:array[1..4]of integer;
begin
for i:=1 to 4 do
begin
write('Vvedite ',i,'-i 4islo: ');
readln(a);
end;
for i:=2 to 4 do
for j:=4 downto i do
if a[j-1]>a[j] then
begin
t:=a[j-1];
a[j-1]:=a[j];
a[j]:=t;
end;
writeln('Raspolagaem 4isla v poryadke vozrastaniya:');
for i:=1 to 4 do
writeln(a);
readln;
end.
2) на С:
#include <stdio.h>
#include <conio.h>
void main(void){
int n,a,b,c,d;
printf("\nVvedite 4x-znachnoe chislo n: ");
scanf("%i", &n);
a=n/1000;
b=(n-a*1000)/100;
c=(n-a*1000-b*100)/10;
d=n-a*1000-b*100-c*10;
if (a+b==c+d) printf("true");
else printf("false");
getch();
};