why am i getting error?

Question

#include <stdio.h>
#include<string.h>
int main() {

string a;

return 0;
}

Answer 1

string is not a supported data type in C programming .
In C programming, string is a character of array.

For declaring a string variable, you should use this syntax :
char string_name [size];
example : char a [30]; OR char a [];

Answer 2

everything seems to be fine
except for an unused variable warning

Answer 3

thanku Sreejith andKeval Dhanani

Answer 4

or just change stdio.h to iostream