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- #include <stdio.h>
- #include <stdlib.h>
- int primo (int n){
- int a, i, div;
- for (i = 1; i <= n; i++) {
- if (n % i == 0) {
- div++;
- }
- }
- if (div == 2)
- a = 1;
- else
- a = 0;
- return a;
- }
- int main () {
- int x;
- printf("Digite um numero inteiro e positivo: ");
- scanf("%d", &x);
- int a = primo (x);
- printf ("%d", a);
- return 0;
- }
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