#include
int main(){
int a[3][3]={1,2,3,4,5,6,7,8,9},i,*p=*a,s=0;
for(i=0;i<3;i++){
for(p+=i;p<a[i]+3;p++){
s+=*p;
printf("%d %d\n",*p,s);
}
printf("'%d' p=%d\n",i,*p);
}
printf("%d",s);
return 0;
}
#include
int main(){
int a[3][3]={1,2,3,4,5,6,7,8,9},i,*p=*a,s=0;
for(i=0;i<3;i++){
for(p+=i;p<a[i]+3;p++){
s+=*p;
printf("%d %d\n",*p,s);
}
printf("'%d' p=%d\n",i,*p);
}
printf("%d",s);
return 0;
}
a [i] 指向 a[i][0]
a [1] 指向 a[1][0]
a [2] 指向 a[2][0]