P7A2

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <math.h>
#include <ctype.h>

int main(void)
{
    char restart[2];

    do
    {
        int ab = 0, cd = 0, index = 0, abcd1 = 0, abcd2 = 0;
        for  (index = 1000; index < 10000; index++)
        {
            ab = index / 100;
            cd = index % 100;

            abcd1 = pow(ab, 2) + pow(cd, 2);
            abcd2 = pow((ab + cd), 2);
            if (index == abcd1 || index == abcd2)
                printf("\n\t%i", index);
        }
        printf("\n\nFertig. Moechten Sie das Programm neu starten? J/N\n");
        scanf("%c", restart);
        getchar();

        restart[0] = toupper(restart[0]);

    } while (restart[0] == 'J');

}