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arrays_ex3.c (1135B)


      1 #include <stdio.h>
      2 #include <stdlib.h>
      3 
      4 #define ARRLEN(x) (sizeof(x) / sizeof(x[0]))
      5 
      6 /* Modify arrays_ex2.c to get the array's elements from stdin */
      7 
      8 int
      9 main(int argc, char *argv[])
     10 {
     11         float sum, avg;
     12         int arr[10], i;
     13         int max, min, maxloc, minloc;
     14 
     15         sum = 0;
     16         for (i = 0; i < ARRLEN(arr); i++) {
     17                 do {
     18                         printf("arr[%d]: ", i);
     19                         scanf("%d", &arr[i]);
     20                         getchar();
     21                 } while (arr[i] < 0 || arr[i] > 100);
     22 
     23                 sum += arr[i];
     24         }
     25 
     26         max = min = arr[0];
     27         maxloc = minloc = 0;
     28         for (i = 0; i < ARRLEN(arr); i++) {
     29                 if (arr[i] < min) {
     30                         min = arr[i];
     31                         minloc = i;
     32                 }
     33                 if (arr[i] > max) {
     34                         max = arr[i];
     35                         maxloc = i;
     36                 }
     37         }
     38 
     39         avg = sum / (float)ARRLEN(arr);
     40         printf("max: %d | maxloc: %d | min: %d | minloc: %d | avg: %.2f\n",
     41                 max, maxloc, min, minloc, avg);
     42 
     43         return 0;
     44 }