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Static versus automatic variables

#include <stdio.h> void test1(void){   int count = 0;   printf("\ntest1   count = %d ", ++count ); } void test2(void){   static int count = 0;   printf("\ntest2   count = %d ", ++count ); } int main(void) {   int i;   for(i = 0; i < 5; i++ )   {     test1();     test2();   }   return 0; } test1 count = 1 test2 count = 1 test1 count = 1 test2 count = 2 test1 count = 1 test2 count = 3 test1 count = 1 test2 count = 4 test1 count = 1 test2 count = 5