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  1. #include <ctype.h>
  2. #include <stdio.h>
  3.  
  4. size_t change(char *dst, size_t n, const char *src) {
  5.     size_t nn = 1; // for the zero terminator
  6.     static char cvt[][2][99] = {{"a", "AUAU"},
  7.                                 {"e", "-------"},
  8.                                 {"u", "AUAUAUAUAU"}};
  9.     while (*src) {
  10.     	if (nn == n) break;
  11.     	int found = 0;
  12.         for (int i = 0; i < sizeof cvt / sizeof *cvt; i++) {
  13.             if (tolower(*src) == cvt[i][0][0]) {
  14.                 char *p = cvt[i][1];
  15.                 found = 1;
  16.                 while (*p) {
  17.                     *dst++ = *p++;
  18.                     nn++;
  19. 			    	if (nn == n) break;
  20.                 }
  21.                 break;
  22.             }
  23.         }
  24.         if (!found) {
  25.       		*dst++ = *src;
  26.     		nn++;
  27.         }
  28.         src++;
  29.     }
  30.     *dst = 0;
  31.     return nn;
  32. }
  33.  
  34. int main(void) {
  35.     char x[99];
  36.     int n;
  37.     n = change(x, 99, "Gustavo");
  38.     printf("Gustavo ==> %s (%d)\n", x, n);
  39. }
  40.  
Success #stdin #stdout 0s 9424KB
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Gustavo ==> GAUAUAUAUAUstAUAUvo (20)
https://ideone.com/r4V9ro
Gustavo
language:
C (gcc 8.3)
created:
5 years ago
visibility:
secret

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