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966
#savol
isDigit nomli funksiyasi yarating va parametrga String ko'rinishida satr berilgan bo'lsin. Satr tarkibida raqam bor yoki yo'qligi topuvchi dastur tuzing. Agar satr tarkibida son bo'lsa true, aks holda false qiymat qaytaring?
#javob
#isDigit
Kotlin dasturlash tilida
fun main() {
val scanner = Scanner(System.
in)
println(isDigit(scanner.nextLine()))
}
fun isDigit(str: String): Boolean {
for (element in str) {
if (element.toInt() in 48..57) {
return true
}
}
return false
}
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#savol
B[3] [5] massiv berilgan . Ushbu massivning birinchi ustun elementlari yig'indisi hisoblash dasturini tuzing
#javob
#matrix
Java dasturlash tilida
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int[][] arr = new int[3][5];
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 5; j++) {
arr[i][j] = scanner.nextInt();
}
}
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 5; j++) {
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
int sum = 0;
for (int j = 0; j < 5; j++) {
sum = 0;
for (int i = 0; i < 3; i++) {
sum += arr[i][0];
}
}
System.out.print("Birinchi ustun elementlar yig'indisi = " + sum);
}
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966
![#javob #gita_20 Java dasturlash tilida public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int](https://cdn.tlmtr.io/_next/static/media/empty-channel.35ed232f.svg)
#javob
#gita_20
Java dasturlash tilida
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int min1 = scanner.nextInt();
int min2 = scanner.nextInt();
if (min1 > min2) {
int t = min1;
min1 = min2;
min2 = t;
}
for (int i = 3; i <= n; i++) {
int a = scanner.nextInt();
if (min1 > a) {
min2 = min1;
min1 = a;
}
if (min1 < a && a < min2)
min2 = a;
}
System.out.print(min1 + " " + min2);
}
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