#include <stdio.h>
int main(){
int a;
scanf("%d",&a);
printf("a++=%d\n",a++);
printf("a=%d\n",a);
printf("++a=%d\n",++a);
printf("a=%d\n",a);
return 0;
}
#include <stdio.h>
int main(){
int a;
scanf("%d",&a);
printf("a++=%d\n",a++);
printf("a=%d\n",a);
printf("++a=%d\n",++a);
printf("a=%d\n",a);
return 0;
}