#include<stdio.h>

char *data[]={
"gfd","gfh","ser","oio"
};

main()
{
int n;
n=sizeof(deta);
printf("%d",n);
}

In function 'main':
Line 10: error: 'deta' undeclared (first use in this function)
Line 10: error: (Each undeclared identifier is reported only once
Line 10: error: for each function it appears in.)