program SumMultiplesOfThree;
vaa, b, c, sum: integer;
begiwriteln('Enter three three-digit numbers:')readln(a, b, c);
sum := 0;
if a mod 3 = 0 thesum := sum + aif b mod 3 = 0 thesum := sum + bif c mod 3 = 0 thesum := sum + c;
writeln('Sum of numbers divisible by 3: ', sum)end.
program SumMultiplesOfThree;
va
a, b, c, sum: integer;
begi
writeln('Enter three three-digit numbers:')
readln(a, b, c);
sum := 0;
if a mod 3 = 0 the
sum := sum + a
if b mod 3 = 0 the
sum := sum + b
if c mod 3 = 0 the
sum := sum + c;
writeln('Sum of numbers divisible by 3: ', sum)
end.