Global and local variable inside function

  
#include <stdio.h>

int count; /* global count */


void f(void)
{
  int count; /* local count */

  count = 100;
  printf("count in f() : %d\n", count);
}

int main(void)
{
  count = 10;
  f();
  printf("count in main(): %d\n", count);

  return 0;
}

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Global and local variable inside function : Function « Function « C / ANSI-C

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