Check out the int value change before and after function call

#include <stdio.h>

void  f(int *k) {
  *k = *k + 10; 
}

main () {
  int i;
  i = 0;
    
    printf (" i before call %d \n", i);
  f(&i); 
    printf ("i after call %d \n", i);
}

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Check out the int value change before and after function call : Function « Function « C / ANSI-C

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