题解 | #打印等腰三角形#
打印等腰三角形
https://www.nowcoder.com/practice/1c55ca2b73a34e80bafd5978810dd8ea
#!/bin/bash
# read n;
# awk -v n=$n 'BEGIN{
# for(i = 1; i <= n; ++i){
# row[i] = "";
# for(j = 1; j <= n-i; ++j){
# row[i] = row[i] " ";
# }
# for(k = 1; k <= i; ++k){
# row[i] = row[i] "* ";
# }
# print row[i];
# }
# }'
read n;
awk -v n=$n 'BEGIN{
for(i = 1; i <= n; ++i){
row[i] = "";
for(j = n-i; j >= 1; --j){
row[i] = row[i] " ";
}
for(k = 1; k <= i; ++k){
row[i] = row[i] "* ";
}
print row[i];
}
}'
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