for(int i = 0 ; i < (1 << 7)
时间: 2024-06-06 19:11:43 浏览: 10
; i++) {
This code snippet is a for loop that initializes a variable i to 0 and iterates until i is less than 2 raised to the power of 7 (128).
The expression (1 << 7) is a bitwise left shift operation that moves the binary digit 1 seven places to the left, resulting in the binary value 10000000. This value is equivalent to 2 to the power of 7, which is 128.
The loop will execute 128 times, with the value of i incrementing by 1 on each iteration.
相关问题
#include<stdio.h> int booth[401],t[401][401],dp[401]; int main() { int n; scanf("%d",&n); for(int i=0;i<n;i++) scanf("%d",&booth[i]); for(int i=0;i<n;i++) for(int j=0;j<n;j++) scanf("%d",&t[i][j]); for(int i=0;i<n;i++) if(t[0][i]<=booth[i]) dp[i]=1; int flag=1; while(flag) { flag=0; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { if(t[i][j]<=(booth[j]-booth[i])&&dp[j]<=dp[i]&&i!=j) { dp[j]=dp[i]+1; flag=1; } } } } int ans=0; for(int i=0;i<n;i++) if(ans<dp[i]) ans=dp[i]; printf("%d",ans); return 0; }转换为c++代码
以下是将给定的 C 代码转换为 C++ 代码后的结果:
```cpp
#include <iostream>
using namespace std;
int booth[401], t[401][401], dp[401];
int main() {
int n;
cin >> n;
for (int i = 0; i < n; i++)
cin >> booth[i];
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
cin >> t[i][j];
for (int i = 0; i < n; i++)
if (t[0][i] <= booth[i])
dp[i] = 1;
int flag = 1;
while (flag) {
flag = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (t[i][j] <= (booth[j] - booth[i]) && dp[j] <= dp[i] && i != j) {
dp[j] = dp[i] + 1;
flag = 1;
}
}
}
}
int ans = 0;
for (int i = 0; i < n; i++)
if (ans < dp[i])
ans = dp[i];
cout << ans << endl;
return 0;
}
```
封装成函数: for(int i = 8; i <= 15; i++){ num[index++] = a4[i]; } for(int i = 8; i <= 15; i++){ num[index++] = a3[i]; } for(int i = 8; i <= 15; i++){ num[index++] = a2[i]; } for(int i = 8; i <= 15; i++){ num[index++] = a1[i]; } for(int i = 0; i <= 7; i++){ num[index++] = a1[i]; } for(int i = 0; i <= 7; i++){ num[index++] = a2[i]; } for(int i = 0; i <= 7; i++){ num[index++] = a3[i]; } for(int i = 0; i <= 7; i++){ num[index++] = a4[i]; } for(int i = 23; i >= 16; i--){ num[index++] = a1[i]; } for(int i = 23; i >= 16; i--){ num[index++] = a2[i]; } for(int i = 23; i >= 16; i--){ num[index++] = a3[i]; } for(int i = 23; i >= 16; i--){ num[index++] = a4[i]; } for(int i = 24; i <= 31; i++){ num[index++] = a4[i]; } for(int i = 24; i <= 31; i++){ num[index++] = a3[i]; } for(int i = 24; i <= 31; i++){ num[index++] = a2[i]; } for(int i = 24; i <= 31; i++){ num[index++] = a1[i]; } for(int i = 40; i <= 47; i++){ num[index++] = a4[i]; } for(int i = 40; i <= 47; i++){ num[index++] = a3[i]; } for(int i = 40; i <= 47; i++){ num[index++] = a2[i]; } for(int i = 40; i <= 47; i++){ num[index++] = a1[i]; } for(int i = 39; i >= 32; i--){ num[index++] = a1[i]; } for(int i = 39; i >= 32; i--){ num[index++] = a2[i]; } for(int i = 39; i >= 32; i--){ num[index++] = a3[i]; } for(int i = 39; i >= 32; i--){ num[index++] = a4[i]; } for(int i = 55; i >= 48; i--){ num[index++] = a1[i]; } for(int i = 55; i >= 48; i--){ num[index++] = a2[i]; } for(int i = 55; i >= 48; i--){ num[index++] = a3[i]; } for(int i = 55; i >= 48; i--){ num[index++] = a4[i]; } for(int i = 56; i <= 63; i++){ num[index++] = a4[i]; } for(int i = 56; i <= 63; i++){ num[index++] = a3[i]; } for(int i = 56; i <= 63; i++){ num[index++] = a2[i]; } for(int i = 56; i <= 63; i++){ num[index++] = a1[i]; }
可以将这段代码封装成一个函数,函数的输入参数为四个数组 a1, a2, a3, a4,输出为一个长度为 64 的一维数组 num。代码如下:
```c++
void arrangeArray(int a1[], int a2[], int a3[], int a4[], int num[]) {
int index = 0;
for(int i = 8; i <= 15; i++) {
num[index++] = a4[i];
}
for(int i = 8; i <= 15; i++) {
num[index++] = a3[i];
}
for(int i = 8; i <= 15; i++) {
num[index++] = a2[i];
}
for(int i = 8; i <= 15; i++) {
num[index++] = a1[i];
}
for(int i = 0; i <= 7; i++) {
num[index++] = a1[i];
}
for(int i = 0; i <= 7; i++) {
num[index++] = a2[i];
}
for(int i = 0; i <= 7; i++) {
num[index++] = a3[i];
}
for(int i = 0; i <= 7; i++) {
num[index++] = a4[i];
}
for(int i = 23; i >= 16; i--) {
num[index++] = a1[i];
}
for(int i = 23; i >= 16; i--) {
num[index++] = a2[i];
}
for(int i = 23; i >= 16; i--) {
num[index++] = a3[i];
}
for(int i = 23; i >= 16; i--) {
num[index++] = a4[i];
}
for(int i = 24; i <= 31; i++) {
num[index++] = a4[i];
}
for(int i = 24; i <= 31; i++) {
num[index++] = a3[i];
}
for(int i = 24; i <= 31; i++) {
num[index++] = a2[i];
}
for(int i = 24; i <= 31; i++) {
num[index++] = a1[i];
}
for(int i = 40; i <= 47; i++) {
num[index++] = a4[i];
}
for(int i = 40; i <= 47; i++) {
num[index++] = a3[i];
}
for(int i = 40; i <= 47; i++) {
num[index++] = a2[i];
}
for(int i = 40; i <= 47; i++) {
num[index++] = a1[i];
}
for(int i = 39; i >= 32; i--) {
num[index++] = a1[i];
}
for(int i = 39; i >= 32; i--) {
num[index++] = a2[i];
}
for(int i = 39; i >= 32; i--) {
num[index++] = a3[i];
}
for(int i = 39; i >= 32; i--) {
num[index++] = a4[i];
}
for(int i = 55; i >= 48; i--) {
num[index++] = a1[i];
}
for(int i = 55; i >= 48; i--) {
num[index++] = a2[i];
}
for(int i = 55; i >= 48; i--) {
num[index++] = a3[i];
}
for(int i = 55; i >= 48; i--) {
num[index++] = a4[i];
}
for(int i = 56; i <= 63; i++) {
num[index++] = a4[i];
}
for(int i = 56; i <= 63; i++) {
num[index++] = a3[i];
}
for(int i = 56; i <= 63; i++) {
num[index++] = a2[i];
}
for(int i = 56; i <= 63; i++) {
num[index++] = a1[i];
}
}
```
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