diff options
Diffstat (limited to 'tests/sysy_lvX/079_serpentine_filling.sy')
| -rw-r--r-- | tests/sysy_lvX/079_serpentine_filling.sy | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/sysy_lvX/079_serpentine_filling.sy b/tests/sysy_lvX/079_serpentine_filling.sy new file mode 100644 index 0000000..874fd06 --- /dev/null +++ b/tests/sysy_lvX/079_serpentine_filling.sy @@ -0,0 +1,64 @@ +//sample function of Serpentine filling +int t = 1; +int a[15][15]; + +int main() { + int n, i, j; + n = 4; + i = 1; + j = 1;//初始位置 + while (t <= n * n) {//没有遍历完继续 + while (1) {//向右上走 + if (i<1 || j>n) {//不出界 + i = i + 1; + j = j - 1; + break; + } + else { + a[i][j] = t; + t = t + 1; + i = i - 1; + j = j + 1; + } + } + if (j == n) { + i = i + 1; + } + else{ + if (i == 1){ + j = j + 1; + } + } + while (1) {//向左下走 + if (i > n || j < 1) {//不出界 + j = j + 1; + i = i - 1; + break; + } + else { + a[i][j] = t; + t = t + 1; + i = i + 1; + j = j - 1; + } + } + if (i == n){ + j = j + 1; + } + else{ + if (j == 1){ + i = i + 1; + } + } + } + i = 1; + while(i <= n){ + j = 1; + while(j <= n){ + putint(a[i][j]); + j = j + 1; + } + i = i + 1; + } + return 0; +}
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