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给定一句英语,要求你编写程序,将句中所有单词的顺序颠倒输出。
输入格式:测试输入包含一个测试用例,在一行内给出总长度不超过80的字符串。字符串由若干单词和若干空格组成,其中单词是由英文字母(大小写有区分)组成的字符串,单词之间用1个空格分开,输入保证句子末尾没有多余的空格。
输出格式:每个测试用例的输出占一行,输出倒序后的句子。
输入样例:
Hello World Here I Come
输出样例:
Come I Here World Hello
1 #include <stdio.h> 2 int main(void) { 3 char array[41][81], c; 4 int i = 0, j = 0; 5 while ((c = getchar()) != ‘\n‘) { 6 if (c == ‘ ‘) { 7 array[i][j] = ‘\0‘; 8 i++; 9 j = 0; 10 } 11 else { 12 array[i][j++] = c; 13 } 14 } 15 array[i][j] = ‘\0‘; 16 printf("%s", array[i--]); 17 while (i >= 0) { 18 printf(" %s", array[i--]); 19 } 20 return 0; 21 }
1 #include <iostream> 2 #include <string> 3 using namespace std; 4 5 int main() { 6 string s; 7 getline(cin, s); 8 int len = s.length(); 9 int count = 1; 10 for (int i = 0; i < len; i++) { 11 if (s[i] == ‘ ‘) 12 count++; 13 } 14 char **a = new char* [count]; 15 for (int i = 0; i < count; i++) { 16 a[i] = new char [len]; 17 } 18 19 int t = 0; 20 for (int i = 0; i < count - 1; i++) { 21 for (int j = 0; j < len; j++) { 22 if (s[t] != ‘ ‘) { 23 a[i][j] = s[t]; 24 t++; 25 } 26 else { 27 a[i][j] = ‘\0‘; 28 t++; 29 break; 30 } 31 } 32 } 33 int temp = t; 34 for (int j = 0; j < len - temp + 1; j++) { 35 a[count - 1][j] = s[t]; 36 t++; 37 } 38 a[count - 1][len - temp + 1] = ‘\0‘; 39 40 for (int i = count - 1; i >= 1; i--) { 41 for (int j = 0; j < len; j++) { 42 if (a[i][j] != ‘\0‘) 43 cout << a[i][j]; 44 else 45 break; 46 } 47 cout << " "; 48 } 49 for (int j = 0; j < len; j++) { 50 if (a[0][j] != ‘\0‘) 51 cout << a[0][j]; 52 } 53 54 for (int i = 0; i < count; i++) { 55 delete [] a[i]; 56 } 57 delete [] a; 58 return 0; 59 }
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原文地址:http://www.cnblogs.com/qinduanyinghua/p/5494608.html