- #include <stdio.h> 
-   
- int main() { 
-     int i, numero; 
-     do { 
-         printf("Informe um numero primo maior que 1:"); 
-     } while (numero <= 1); 
-     for (i = 2; i < numero; i++) if (numero % i == 0) break; 
-     if (- numero  ==-  i ) printf("Numero primo %d",-  numero );
 
-     else printf("Numero não primo %d",-  numero );
 
- } 
-   
- //https://pt.stackoverflow.com/q/85565/101 
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