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  1. #include <stdio.h>
  2. #define TAM 3
  3.  
  4. void preencher(char *str, char letra) {
  5.     for (int c = 0; c < TAM - 1; c++) str[c] = letra;
  6.     str[TAM - 1] = 0;
  7.     printf("%s", str);
  8. }
  9.  
  10. int main(){
  11.     char str[TAM], letra;
  12.     scanf("%c", &letra);
  13.     preencher(str, letra);
  14. }
  15.  
  16. //https://pt.stackoverflow.com/q/317828/101
Success #stdin #stdout 0s 4484KB
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stdin
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a
stdout
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aa
https://ideone.com/CKdwHP
language:
C99 (gcc 8.3)
created:
5 years ago
visibility:
public

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