1. var s: string; i, count: integer; begin writeln('vvedite stroky: '); readln(s); for i : = 1 to length(s) - 2 do if copy(s, i, 3) = 'abc' then count : = count + 1; writeln('kol-vo: ', count); end. 2. var s1, s2: string; i, len1, len2: integer; begin writeln('vvedite stroky 1: '); readln(s1); writeln('vvedite stroky 2: '); readln(s2); len1 : = length(s1); len2 : = length(s2); if len1 > len2 then writeln('1 stroka dlinnee') else if len1 < len2 then writeln('2 stroka dlinnee') else writeln('dlini strok ravnie') end. 3. var s1, s2, s3: string; begin writeln('vvedite stroky 1: '); readln(s1); writeln('vvedite stroky 2: '); readln(s2); s3 : = s1[1] + s1[2] + s2[1] + s2[2]; writeln('novaja stroka: ', s3); end.
AleksandraRuslan504
19.10.2022
Это бейсик dim a(1,5) print "введите элементы массива" for i=0 to 1 print "строка "; i for j = 0 to 5 print "введите элемент "; j input k if k mod 5 = 0 then a(i,j) = k - 3 else a(i,j) = k endif next next print "печать изменённого массива" for i = 0 to 1 print for j = 0 to 5 print a(i,j); " "; next j next i end