int main() { int A[15] = {1,2,3,-1,-2,-3,1,2,-1,-2,1,2,3,4,5}; int k = 0; for (int i=0; i<15; i++) k+=(A[i]<0) ? 1:0; std::cout <<(k/15*100) <<'\n'; return 0; }
2) #include <iostream>
int main() { int A[20] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,33,20}; for (int i=0; i<20; i++) if (A[i]%10==3) std::cout <<A[i] <<std::endl; return 0; }
3) #include <iostream>
int main() { int A[13] = {1,2,3,4,5,6,7,8,9,10,11,12,13}; usnigned int p = 1; for (int i=0; i<13; i++) p*=(A[i]>9 && A[i]<100) ? A[i]:1; std::cout <<p <<'\n'; return 0; }
4) #include <iostream>
int main() { int A[30] = {1,2,3,4,5,6,7,8,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22, 23 24 25 26,27,28,29,28}; bool flag = true; for (int i=0; i<29; i++) if (a[i]>a[i+1]) { flag = false; break; } std::cout <<std::boolalpha <<flag <<std::endl; return 0; }
var
A, B, K, M:integer;
begin
write('A = '); readln(A);
write('B = '); readln(B);
write('K = '); readln(K);
write('M = '); readln(M);
if B / A > M / K then
writeln('Серая ткань дороже синей на ', B / A - M / K, ' тенг за метр')
else
writeln('Синяя ткань дороже серой на ', M / K - B / A , ' тенг за метр');
end.