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#include <stdio.h>
//function declaration
void first();
int main () {
//function calling
first();
return 0;
}
//function definition
void first()
{
int a = 5; //local variable (automatic variable)
auto int b = 2; //automatic variable
printf("value of a = %d\n",a);
printf("value of b = %d\n",b);
}