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  1. #include <stdio.h>
  2. #include <assert.h>
  3. #include <math.h>
  4.  
  5. int alloca(int N) {
  6.     // Mettete qui il codice della soluzione
  7.     int esponente = 10;
  8.     int i,j;
  9.     int trovato = 0;
  10.     int risultato;
  11.     int risultati[100];
  12.     int indice = 0;
  13.     if (N >= 10000) {
  14.         for (i = 100; i >= 2; i--) {
  15.             for(j = esponente;j >= 2;j--) {
  16.                 printf("%ld\n", (long int)pow(i,j));
  17.                 if (((long int)pow(i,j)) <= N ) {
  18.                     risultati[indice] = pow(i,j);
  19.                     indice++;
  20.                     printf("TROVATO");
  21.  
  22.                     break;
  23.  
  24.                 }
  25.             }
  26.  
  27.         }
  28.     }
  29.     else if (N >= 1000 && N <= 9999) {
  30.         for (i = 50; i >= 0; i--) {
  31.             for(j = esponente;j >= 2;j--) {
  32.                 printf("%ld\n", (long int)pow(i,j));
  33.                 if (((long  int)pow(i,j)) <= N ) {
  34.                     risultati[indice] = pow(i,j);
  35.                     indice++;
  36.                     printf("TROVATO");
  37.  
  38.                     break;
  39.  
  40.                 }
  41.             }
  42.  
  43.         }
  44.  
  45.     }
  46.     else {
  47.         for (i = 25; i >= 2; i--) {
  48.             for(j = esponente;j >= 2;j--) {
  49.                 printf("%ld\n", (long int)pow(i,j));
  50.                 if ((( long  int)pow(i,j)) <= N ) {
  51.                     risultati[indice] = pow(i,j);
  52.                     indice++;
  53.                     printf("TROVATO");
  54.  
  55.  
  56.                     break;
  57.  
  58.                 }
  59.             }
  60.         }
  61.  
  62.     }
  63.     risultato = risultati[0];
  64.     for (i = 1; i<=indice-1; i++) {
  65.         if (risultati[i] > risultato) risultato = risultati[i];
  66.     }
  67.  
  68.        return risultato;
  69. }
  70.  
  71.  
  72. int main() {
  73.     FILE *fr, *fw;
  74.     int N, i;
  75.  
  76.     fr = fopen("input.txt", "r");
  77.     fw = fopen("output.txt", "w");
  78.     assert(1 == fscanf(fr, "%d", &N));
  79.     fprintf(fw, "%d\n", alloca(N));
  80.     fclose(fr);
  81.     fclose(fw);
  82.     return 0;
  83. }
  84.  
Runtime error #stdin #stdout 0s 2240KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/dPHnE3
language:
C (gcc 8.3)
created:
7 years ago
visibility:
secret

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