赶集网校招就采用了螺旋输出矩阵作为程序题,要求将矩阵螺旋输出如:
图中6*6矩阵线条所示为输出顺序,如果输出正确的话应该输出1~36有序数字。
我想的是这么做的:
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#include <stdio.h> //#define LEN 1 //#define LEN 2 //#define LEN 3 #define LEN 4 void printClock( int a[][LEN]){ //输出函数 int t; int i = 0, m = 0; int j = LEN, n = LEN; while (i <= j || m <= n) { for (t = i; t < j; t++) //输出第m行 { printf ( "%d " , a[m][t]); } m++; for (t = m; t < n; t++) //输出第j列 { printf ( "%d " , a[t][j - 1]); } j--; for (t = j - 1; t >= i; t--) //输出第n行 { printf ( "%d " , a[n - 1][t]); } n--; for (t = n - 1; t >= m; t--) //输出第i列 { printf ( "%d " , a[t][i]); } i++; } printf ( "\n" ); } void main(){ int a[][1] = {1}; int b[][2] = {1,2, 4,3 }; int c[][3] = {1,2,3, 8,9,4, 7,6,5 }; int d[][4] = {1,2, 3, 4, 12,13,14,5, 11,16,15,6, 10, 9, 8,7 }; int e[][6] = { 1, 2, 3, 4, 5, 6, 20,21,22,23,24, 7, 19,32,33,34,25, 8, 18,31,36,35,26, 9, 17,30,29,28,27,10, 16,15,14,13,12,11 }; printClock(d); } |
分别做向右输出,向下输出,向左输出,向上输出,然后就进入一种循环,直到输出结束