#include<stdio.h>
int main(void)
{
int a=1;
int b=0;
int c=5;
int A=0;
a+3,b=3,b++,A+3,b+4,c+5;
printf("%d,%d,%d,%d",a,b,c,A);
int i_x=0;
int i_y=0;
i_y=10*i_x*(i_x+2)-2*i_x+1;
printf("\n%d",i_y);
int i_a=0;
i_a+1,i_a+2,i_a+3,i_a+4;
printf("\n%d",i_a);
int i_b=0;
int i_c=0;
i_c=i_b++,++i_b+1;
printf("\ni_b=%d,i_c=%d",i_b,i_c);
int d=1,e=1;
d=(d=3*5,d*4);
printf("\n%d,%d",d,(e=3*5,e*4));
getchar();
return 0;
}
chai_yuan