Define two functions and make function call

  
#include <stdio.h>

void f1(void), f2(void);

int main(void) {

  f1();

  return 0;
}

void f1(void) {

  int i;

  for(i = 0; i < 10; i++) 
      f2();
}

void f2(void) {

  int i;

  for(i = 0; i < 10; i++) 
      printf("%d ", i);
}

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Define two functions and make function call : Function « Function « C / ANSI-C

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