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RSS订阅原创 第三次上机 第三题
#include<iostream>#include<string>#include<ctype.h>using namespace std;bool huiwen(string s) { int j = 0; for (int i = 0, j = s.size() - 1; i < j; i++, j--) { while (isalnum(s[i]) == false && i < j) i++; while (is
2020-12-13 22:01:45
135
原创 第三次上机 第二题
#include <iostream>using namespace std;int main() { int arr[3][3] = { {1,2,3,},{2,3,4,},{3,4,5,}}; int(*p) = *arr; int up_sum = 0, down_sum = 0, djx = 0; int a = 0, b=2; for (;a < 3;++a,b=2) { for (;a==0&&b >-1;--b) up_sum
2020-12-13 21:59:47
100
原创 第三次上机 第一题
#include<iostream>using namespace std;int main(){ int arr[5][5]{ {1,2,3,4,5}, {2,3,4,5,6}, {3,4,5,6,7}, {1,1,1,1,1}, {2,2,2,2,2} }; int arr2[5]; for (int i = 0; i < 5; i++) { int sum = 0; for (int j = 0; j < 5; j++) {
2020-12-13 21:54:29
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原创 2020-11-13第七题
#include <iostream>using namespace std;int main() { int radius=1; double area=0.0; while (1) { area = 3.14 * radius * radius; if (area <= 100) cout << "半径为"<<radius<<"的面积为："<<area << endl; else br
2020-11-13 20:36:45
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原创 2020-11-13第六题
#include <iostream>using namespace std;int main() { double a,b=0,n,sum=0; for (n = 1; n < 11; ++n) { cout << "请输入第" << n << "个数：" << endl; cin >> a; if (a > 0) { ++b; sum = sum + a;
2020-11-13 20:21:03
109
原创 2020-11-13第五题
#include <iostream>using namespace std;int main(){ int a, b, n; for (b = 1; b < 5; ++b) { for (a = b, n = 1; n < 6; a = a + b, ++n) { cout << a << '\t'; } cout << '\n'; } return 0;}
2020-11-13 20:11:27
119
原创 2020-11-13第四题
#include<iostream>using namespace std;int main(){ int N, sum, i; while (1) { cout << "请输入一个自然数N："; cin >> N; if (N >= 0) { for (i = 1, sum = 0; i <= N; ++i) sum = sum + i; cout << "结果为" << sum <&
2020-11-13 20:08:18
336
原创 2020-11-13第三题
#include<iostream>using namespace std;int main() { int a, b, c, num; for (num = 100; num < 1000; ++num) { a = num / 100, b = (num - 100 * a) / 10, c = num - 100 * a - 10 * b; if (num == a * a * a + b * b * b + c * c * c) cout <<
2020-11-13 20:05:34
102
原创 2020-11-13第二题
#include<iostream>#include<cmath>using namespace std;int main() { double a, b, c, p, S; cout << "输入三边："; cin >> a >> b >> c; if (a > 0 && b > 0 && c > 0&&a+b>c&&a+c>b
2020-11-13 20:01:27
104
原创 2020-11-13第一题
在这里插入代码片#include <iostream>using namespace std;int main(){ int num1, num2, num3; int max, min; cout << "请输入三个实数:\n"; cin >> num1 >> num2 >> num3; if (num1 > num2) { max = num1; min = num2; } else { max = nu
2020-11-13 19:51:54
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