Which variable has a detection range for "√", "×" or "÷"?

Question

https://code.sololearn.com/cao0k6bxZcr4/?ref=app

Answer 1

char*

Answer 2

#include <stdio.h>
int main(){
char* a="hola";
printf("%s",a);
return 0;}
output:
hola

Answer 3

cout<<a;
output:
16-3829r....

Answer 4

For C the above
For C ++ the String or above

Answer 5

They didn't work

Answer 6

Happy year, apologize for the tardiness

https://code.sololearn.com/c3cG9VBMsXUF/?ref=app

Answer 7

Detailed explanation:

I couldn't compare the signs directly so I decided to transform them to integers. but since there were three char, the compiler gave me an error every time so I decided to transform the three char to obtain the desired results

Answer 8

Now if it serves

Answer 9

https://code.sololearn.com/c3cG9VBMsXUF/?ref=app

Answer 10

Now it's work