№1
A3 96
A4 96
№2
Формула =$A$1+B2
Результат 1210
№3
Результат 629
Program z;{a1=6,d=}const n=7;var a:array[1..n] of real;a1,i:integer;d:real;begina1:=6;d:=(49-6)/7;for i:=1 to n do begina[i]:=a1+(i-1)*d;writeln(a[i]:3);end;
end.
Для случайных чисел:
var
a: array[1..5] of integer;
i: integer;
begin
randomize;
for i:=1 to 5 do
a[i] := random(100);
for i:=1 to 5 do
write(a[i], ' ');
writeln;
for i:=1 to 5 do
a[i] := a[i] * i;
for i:=1 to 5 do
write(a[i], ' ');
end.
Для ручного заполнения:
var
a: array[1..5] of integer;
i: integer;
begin
for i:=1 to 5 do
readln(a[i]);
for i:=1 to 5 do
write(a[i], ' ');
writeln;
for i:=1 to 5 do
a[i] := a[i] * i;
for i:=1 to 5 do
write(a[i], ' ');
end.
1)
var a,c:real; b:integer;
begin
for b:=2 to 7 do
begin
c:=cos((2*b+1)/2-1);
a:=0.4*c*c;
writeln('b = ',b,', a = ',a:5:3);
end;
end.
2)
var a,c:real; b:integer;
begin
b:=1;
while b<7 do
begin
b:=b+1;
c:=cos((2*b+1)/2-1);
a:=0.4*c*c;
writeln('b = ',b,', a = ',a:5:3);
end;
end.
3)
var a,c:real; b:integer;
begin
b:=1;
repeat
b:=b+1;
c:=cos((2*b+1)/2-1);
a:=0.4*c*c;
writeln('b = ',b,', a = ',a:5:3);
until b=7;
end.
Результат:
b = 2, a = 0.002
b = 3, a = 0.257
b = 4, a = 0.351
b = 5, a = 0.018
b = 6, a = 0.201
b = 7, a = 0.381