#include <iostream>

int Modulus(int iN, int iMod) {
    int iQ = (iN/iMod);
    return iN - (iQ*iMod);
}

char GetChar(int iGenerator, char cBase, int iRange) {
    return (cBase + Modulus(iGenerator, iRange));
}

int main() {
    int j = 7;
    while(true) {
        int i = 0;
        //output random row of characters
        while(i < 80) {
            std::cout << GetChar(j + i*i, 33, 30);
            ++i;
        }
        j = (j + 31);
        //Delay
        i = 0;
        while(i < 30000)
        {
            GetChar(1, 1, 1);
                ++i;
        }
    }
    return 0;
}