send otp.py - #55

	if(exp[i]=='(' || exp[i]=='{' || exp[i]=='[')
	{
		push(exp[i]);
		continue;
	}
	else if(exp[i]==')' || exp[i]=='}' || exp[i]==']')
	{
		if(exp[i]==')')
		{
			if(STACK[top]=='(')
			{
				pop();
			}
			else
			{
				printf("\nUNBALANCED PARENTHESIS");
				return 0;
			}
		}
		else if(exp[i]=='}')
		{
			if(STACK[top]=='{')
			{
				pop();
			}
			else
			{
				printf("\nUNBALANCED PARENTHESIS");
				return 0;
			}
		}
			else if(exp[i]==']')
			{
				if(STACK[top]=='[')
				{
					pop();
				}
				else
				{
					printf("\nUNBALANCED PARENTHESIS");
					return 0;
				}
			}
		}
	}

if(top!=-1)
printf("\nUNBALANCED PARENTHESIS");
else
printf("\nBALANCED PARENTHESIS");
return 0;