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Program 1

#include <stdio.h>

int main (int argc, char *argv []){

  int int_number, n, m, printf_res;

  while (1){
   /* Prompt for an integer, minimum field with, and precision */
   printf("Enter an integer, min. field width, and precision\n");
   scanf(" %d %d %d", &int_number, &n, &m);

   printf_res = printf("%*.*d\n", n, m, int_number);

   printf("printf returned: %d\n", printf_res);
  }

}