На Паскале:
program MyProgram;var n,i,fact: integer; sum: real;beginsum:=0;fact:=1;writeln('Введите число N.');readln(n);for i:=1 to n dobeginfact:=fact*i;sum:=sum+1/fact;end;writeln('Сумма 1/1!+1/2!+1/3!+...+1/N = ',sum);end.
На Паскале:
program MyProgram;
var n,i,fact: integer; sum: real;
begin
sum:=0;
fact:=1;
writeln('Введите число N.');
readln(n);
for i:=1 to n do
begin
fact:=fact*i;
sum:=sum+1/fact;
end;
writeln('Сумма 1/1!+1/2!+1/3!+...+1/N = ',sum);
end.