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  1. #include <stdio.h>
  2. #include <string.h>
  3. #define MAX 100
  4.  
  5. int main() {
  6.     char string[MAX];
  7.     printf("Digite uma string: ");
  8.     scanf("%[^\n]s",string);
  9.     int comp = strlen(string);
  10.     printf("Comprimento de '%s': %d\n",string,comp);
  11.  
  12.     printf("Informe um caractere: ");
  13.     char chave[2];
  14.     scanf("%s",chave);
  15.  
  16.     if(!strstr(string, chave))
  17.         printf("O caractere informado nao existe na string.\n");
  18.     else
  19.         printf("O caractere informado existe na string.\n");
  20.  
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0s 4512KB
comments (?)
stdin
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frase de teste
t
stdout
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Digite uma string: Comprimento de 'frase de teste': 14
Informe um caractere: O caractere informado existe na string.
https://ideone.com/mpT6oU
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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