题目内容
用For语句描述计算
1+
+
+
+…+
的值的一个程序.
1+
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 10000 |
“For”语句为:
S=0
For I From 1 To 10000
S=S+1/I
End For
Print S
S=0
For I From 1 To 10000
S=S+1/I
End For
Print S
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写出下列用for语句描述的算法的表达式(只写式子不计算).
|
(1) |
(2) |
|
T:=1; |
S:=0; |
|
for i:=2 to 50 do |
for i:=2 to 50 do |
|
begin |
begin |
|
T:=T*i; |
P:=2i-1; |
|
end. |
|
|
输出T. |
end. |
|
T的表达式为T=______. |
输出S. |
|
S的表达式为________. |