#include <stdio.h> // write your code here...... struct dates{ int year; int mouth; int day; }date = {0, 0, 0}; void out_date(int a, int b, int c){ struct dates date = {a, b, c}; printf("%d/%d/%d", date.day, date.mouth, date.year); } int main() { int a,b,c; scanf("%d%d%d",&...