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  1. #include <stdio.h>
  2.  
  3. int str_conteudo( char str1[], char str2[]) {
  4. 	int i=0,j,k;
  5. 	for(i = 0; str1[i] != '\0'; ++i) {
  6.         for (j = i,k = 0;str1[j]!= '\0' && str2[k] != '\0' && str1[j] == str2[k]; ++j,k++);
  7.         if (str2[k] == '\0'){
  8.             return i;
  9.         }
  10. 	}
  11.     return -1;
  12. }
  13.  
  14. int main(int argc, char *argv[]) {
  15.  
  16.     printf("%d\n", str_conteudo ("Frase de teste","de"));
  17.     printf("%d\n", str_conteudo ("Frase de teste","teste"));
  18.     printf("%d\n", str_conteudo ("Frase de teste","Frase"));
  19.     printf("%d\n", str_conteudo ("Frase de teste","cuFra"));
  20.     printf("%d\n", str_conteudo ("Frase de teste","testem"));
  21.  
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 4384KB
comments (?)
stdin 
Standard input is empty
stdout 
6
9
0
-1
-1
https://ideone.com/TS1tkp
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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