main.cpp

#include <iostream>

int main() {
    using namespace std;
    int var;
    printf("Vivesty nomer varianta 1-5: ");
    scanf("%d",&var);
    printf("\n");
    switch (var){
        case 1:
            for (int i=1; i<=256; i++){
                char c=i;
                if (i%5==0){
                    printf("%c",c);
                    cout<<"\n";
                }
                else printf("%c",c);
            }
            break;
        case 2:
            for (int i=1;i<=256; i++){
                char c=i;
                if (i%2==0)
                    printf("%c",c);
                else cout <<"\n";
            }
            break;
        case 3:
                for (int i=5;i<=10;i++){
                    char c=i;
                    printf("%c",c);cout<<"";
                }
            break;
        case 4:
            for (int i=20; i<=30;i++){
                char c=i;
                for (int j=1;j<=(i%20);j++){
                    cout<<"";
                }
                printf ("%c",c);
                cout<<"\n";
            }
            break;
        case 5:
                for (int i=50;i>=25;i--){
                    char c=i;
                    printf("%c",c);
                    cout<<"\n";
                }
            break;
        default: printf("Vivesty nomer1-5");
    }
}