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1.问题:调用多线程的start方法时报错:start未定义 原因:主类的名字Thread和线程名Thread冲突,导致无法识别对多线程Thread方法的继承,故无法调用线程Thread的方法start() 亦即public class Thread 的类名和后面public class Speak 阅读全文
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Fibonacci 的Python实现 def fib(max): L = [1,1] i = 0 j = 0 if max == 0: return elif max == 1: return [1] elif max == 2: return L else: while i + 2 阅读全文
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输入:['Hello', 'World', 18, 'Apple', None] 输出:['hello', 'world', 'apple'] L = ['Hello', 'World', 18, 'Apple', None] i = 0 L2 = [] while i 阅读全文
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``` def findminmax(L): a = [] if L != a: min = L[0] max = L[0] for i in L: if min > i: min = i if max 0: return(min(L),... 阅读全文
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``` def trim(s): k = 0 '''while循环判断输入字符串是否为空值''' while k 0: if s[j] == ' ': j = j - 1 else: break print(s[i : j + 1]) #... 阅读全文
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完善后代码: 原代码:详解 include include int main() { int i, sum1, sum2, a1[6], a2[6]; char str1[7], str2[7]; //数组开大一点,最多需要放六个字符外加一个字符串结束标志\0 sum1 = 1; sum2 = 1; 阅读全文
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``` include include int main() { int i, j, n, sum, id; int a[15]; char str[15]; scanf("%s", str); //输入ISBN号 j = 0; for(i=0; i 阅读全文
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``` #include #include int main() { int i, N, n, m; int temp[10000000]; //数组要开足够大,不然(..>^^>..) scanf("%d", &N); for (i = 0; i m) //比较当前最高气温连续天数和历史气温连续天数,如果前者大则将n赋值给m ... 阅读全文
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``` include include int main() { int i, j, k, n, b, m; int a[100]; scanf("%d", &n); //输入数据个数 for(i=0; i a[j]) { b = a[i]; a[i] = a[j]; a[j] = b; } } } 阅读全文
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``` include include int main() { int i, j, n; int a[100], b[100]; scanf("%d", &n); for(i=0; i a[j]) //第i个和前i 1个数据比较 { k++; } } b[i] = k; } for(i=0; i 阅读全文