#include <stdio.h>
#include <stdlib.h>
 
int testarString(char fonte[], char encontrar[]){
    int i = 0;
    while (i <= strlen(encontrar)){
        if (strchr(fonte, encontrar[i]) == 0)
            return 1;
        i++;
    }
    return 0;
}
 
int main(){
    char v[] = "cdeuabf";
    char s[] = "abuc";
    if (testarString(v, s) == 0){
        printf("Os caracteres da string %s aparecem em %s!\n", s, v);
    } else {
        printf("Um determinado caractere da string %s nao foi encontrada em %s\n", s, v);
    }
    return EXIT_SUCCESS;
}
 

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