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inverse_string.c
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#include <stdio.h>
#include <string.h>
#define MAX 100001
void print_string(char array[], int tamanho)
{
//printf("\n################\n");
int i;
for (i=0; i<tamanho; i++)
{
printf("%c", array[i]);
}
printf("\n");
}
void inverter(char array[], int tamanho)
{
int i;
char aux;
for (i=0; i <= tamanho/2; i++)
{
//printf("\n-----<i = %d>----\n",i);
//printf("antes:[%c]\t",array[i]); // valor desinvertido
aux = array[i]; //valor inicial
array[i] = array[tamanho-i]; //var inicial == var final
array[tamanho-i] = aux; // var final == var inicial
//printf("depois:[%c]\t",array[i]); // valor invertido
}
}
int main()
{
char string[MAX];
scanf("%s",string);
int tamanho_array = strlen(string);
inverter(string,tamanho_array-1);
print_string(string,tamanho_array);
return 0;
}