1b

#include <stdio.h>


int ultimaCifraSuma(int numar1, int numar2) {
    int suma = numar1 + numar2;
    return suma % 10;
}

int main() {
    int numar1, numar2;

    printf("Introduceti primul numar: ");
    scanf("%d", &numar1);

    printf("Introduceti al doilea numar: ");
    scanf("%d", &numar2);

    printf("Ultima cifra a sumei numerelor %d si %d este: %d\n", numar1, numar2, ultimaCifraSuma(numar1, numar2));

    return 0;
}