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  1. #include <stdlib.h>
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. void concatenar_letra(char texto[], char letra){
  6.     size_t tamanho = strlen(texto);
  7.     texto[tamanho] = letra;
  8.     texto[tamanho + 1] = '\0';
  9. }
  10.  
  11. int main() {
  12.     char texto[30] = "texto";
  13.     concatenar_letra(texto, '!');
  14.  
  15.     printf("%s", texto);
  16.  
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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texto!
https://ideone.com/kwCuOu
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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