/* CpSc 215 Sample Program 
   Find the minimum, maximum and average of a set of POSITIVE numbers */

   int main() {
      int numArray[]={5,2,8,1,6,4,18,12,26,3,13,-1};
      int arrayNdx;
      int min;
      int max;
      float average;
      int sum;
   
      /* Initialization */
      sum=0;
      max = min=numArray[0]; /* Initial guess at min and max */

      /* Process array */
      for (arrayNdx=1; numArray[arrayNdx]>0; arrayNdx++) {
          if (numArray[arrayNdx] < min) {
             min = numArray[arrayNdx];
          }
          else
          if (numArray[arrayNdx] > max) {
             max = numArray[arrayNdx];
          }
          sum += numArray[arrayNdx];
      }
      
      /* Compute and report results */
      average = (float)sum/(float)arrayNdx;
      printf("%d:%d:%f\n", min, max, average);
   }