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i don't know what's happend with this problem
here is my code

#include <iostream.h>

char arr[32][10] = {"negative", "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten",
"eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen ...

i don't know why a got a WA
look my code and check it
please
thanks


#include <stdio.h>
#include <iostream.h>

bool EsI(char n)
{
if(n == '(' || n == '[')
return true;
return false;
}

char Contrario(char n)
{
if(n == '(')
return ')';
if(n == ')')
return '(';
if(n == '[')
return ']';
return ...