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Joao_Joao

Questão 269 Lista de Exercícios IFPB

Jun 3rd, 2022
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C 0.46 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int ns[11];
  4.  
  5. int ehprimo(int n) {
  6.   if(n == 1) return 0;
  7.   for(int i = 2; i < n; ++i) {
  8.     if(n % i == 0) return 0;
  9.   }
  10.   return 1;
  11. }
  12.  
  13. int f(int i) {
  14.   if(i == 10) return 0;
  15.   return ehprimo(ns[i]) + f(i + 1);
  16. }
  17.  
  18. void main() {
  19.   for(int i = 0; i < 10; ++i) {
  20.     scanf("%d", &ns[i]);
  21.   }
  22.   int N; scanf("%d", &N);
  23.   int primos = f(N-1);
  24.   printf("Existem %d numeros primos a partir da posicao %d do vetor\n", primos, N);
  25. }
  26.  
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