nikolas_serafini

Simulado - Prova 2 - Questão 02

Jul 7th, 2013
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C 0.60 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <math.h>
  3. #define MAXNUM 50
  4.  
  5. int main()
  6. {
  7.     int i,quant;
  8.     float numbers[MAXNUM],sum = 0,sigma = 0,med,deviation;
  9.  
  10.     printf("Entre com a quantidade de numeros a ser inseridas :\n");
  11.     scanf("%d",&quant);
  12.  
  13.     for (i = 0; i < quant; i++) {
  14.         printf("Entre com o numero\n");
  15.         scanf("%f",&numbers[i]);
  16.         sum += numbers[i];
  17.     }
  18.  
  19.     med = sum/quant;
  20.     for (i = 0; i < quant; i++) {
  21.         sigma += pow(numbers[i]-med,2);
  22.     }
  23.  
  24.     deviation = sqrt(sigma/(quant-1));
  25.     printf("Desvio padrao = %.3f\n",deviation);
  26.     return 0;
  27. }
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