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- #include <stdio.h>
- #include <conio.h>
- #include <stdlib.h>
- void main() {
- AGAIN:
- int n, i, prim = 0;
- char confirmare;
- printf("Introdu un numar:\n");
- scanf_s(" %d", &n);
- for (i = 2; i <= n / 2; i++) {
- if (n%i == 0) {
- prim++;
- }
- }
- if (prim > 0) {
- printf("Numarul nu este prim!\n");
- }
- else {
- printf("Numarul este prim!\n");
- }
- DASAUNU:
- printf("Doriti sa introduceti alta valoare?(y/n)\n");
- confirmare=_getch();
- if (confirmare == 'y') {
- system("CLS");
- goto AGAIN;
- }
- else
- if (confirmare=='n') {
- exit(0);
- }
- else {
- system("CLS");
- goto DASAUNU;
- }
- }
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