十二种遍历二维数组的方法（包含指…

来源：互联网发布：cocos2d js官网编辑：程序博客网时间：2024/05/20 06:22
#includeint main(void){ int a[3][4] = {{1, 2, 3}, {4, 5, 6}, {7, 8,9}}; int i, j; int *b[3] = {a[0], a[1], a[2]}; int (*p)[4] = a;// int *q = a[0];// int *q = &a[0][0];// int *q = *a; int *q = (int *)a; int **k = &q; int **n = b;  printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>1\n"); for(i=0; i {  for(j=0; j  {   printf("%d ",a[i][j]);  } } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>2\n"); for(i=0; i {  printf("%d ", *(*a+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>3\n"); for(i=0; i {  printf("%d ", *(a[0]+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>4\n"); for(i=0; i {  printf("%d ",*(&a[0][0]+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>5\n"); for(i=0; i {  printf("%d ", *((int*)a+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>6\n"); for(i=0; i {  for(j=0; j  {   printf("%d ",*(b[i]+j));  } } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>7\n"); for(i=0; i {  printf("%d ", *(*p+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>8\n"); for(i=0; i {  for(j=0; j  {   printf("%d ",*(*p+j));  }  p++; } printf("\n"); p = a; printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>9\n"); for(i=0; i {  printf("%d ", *((int*)p+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>10\n"); for(i=0; i {  printf("%d ", *(q+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>11\n"); for(i=0; i {  printf("%d ", *(*k+i)); } printf("\n"); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>12\n"); for(i=0; i {  for(j=0; j  {   printf("%d ",*(*n+j));  }  n++; } printf("\n"); return 0;}
0 0