#include <stdio.h>
int main (void)
{
    int i,j,k ;
    printf("enter = i ");
    scanf("%d",&i );
    printf("enter = j ");
    scanf("%d",&j );
    k=i++;
    printf("k=%d,i=%d\n"k,i);
    k=++j;
    printf("k=%d,j=%d\n"k,j)
    i=2;
    j=4;
    printf("i=%d,j=%d,i*j--=%d\n",i,j,i*j--);
    printf("++i=%d,j=%d,i*--j=%d\n",++i,j,i*--j);
    return 0 ;
}