1093.A+B for Input-Output Practice (V)
Problem
Problem Description
Your task is to calculate the sum of some integers.
Input
Input contains an integer N in the first line, and then N lines follow. Each line starts with a integer M, and then M integers follow in the same line.
Output
For each group of input integers you should output their sum in one line, and with one line of out...
1095.A+B for Input-Output Practice (VII)
Problem
Problem Description
Your task is to Calculate a + b.
Input
The input will consist of a series of pairs of integers a and b, separated by a space, one pair of integers per line.
Output
For each pair of input integers a and b you should output the sum of a and b, and followed by a blank line.
Sample Input
1 5
10 20
Sample Output
6
3...
1092.A+B for Input-Output Practice (IV)
Problem
Problem Description
Your task is to Calculate the sum of some integers.
Input
Input contains multiple test cases. Each test case contains a integer N, and then N integers follow in the same line. A test case starting with 0 terminates the input and this test case is not to be processed.
Output
For each group of input integers you shou...
1091.A+B for Input-Output Practice (III)
Problem
Problem Description
Your task is to Calculate a + b.
Input
Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.
Output
For each pair of input integers a and b you should output th...
1090.A+B for Input-Output Practice (II)
Problem
Problem Description
Your task is to Calculate a + b.
Input
Input contains an integer N in the first line, and then N lines follow. Each line consists of a pair of integers a and b, separated by a space, one pair of integers per line.
Output
For each pair of input integers a and b you should output the sum of a and b in one line, and ...
2000.ASCII码排序
Problem
Problem Description
输入三个字符后,按各字符的ASCII码从小到大的顺序输出这三个字符。
Input
输入数据有多组,每组占一行,有三个字符组成,之间无空格。
Output
对于每组输入数据,输出一行,字符中间用一个空格分开。
Sample Input
qwe
asd
zxc
Sample Output
e q w
a d s
c x z
Solution
#include<stdio.h>
int main(void)
{
int a,b,c,t,u;
char q,w,e;
while(scanf("%c%c%c",&q,&w,&e)!=EOF){
...
2004.成绩转换
Problem
Problem Description
输入一个百分制的成绩t,将其转换成对应的等级,具体转换规则如下:
90~100为A;
80~89为B;
70~79为C;
60~69为D;
0~59为E;
Input
输入数据有多组,每组占一行,由一个整数组成。
Output
对于每组输入数据,输出一行。如果输入数据不在0~100范围内,请输出一行:“Score is error!”。
Sample Input
56
67
100
123
Sample Output
E
D
A
Score is error!
Solution
#include<stdio.h>
int main(void)
{
int t;
while(scanf("%d",&...
2002.计算球体积
Problem
Problem Description
根据输入的半径值,计算球的体积。
Input
输入数据有多组,每组占一行,每行包括一个实数,表示球的半径。
Output
输出对应的球的体积,对于每组输入数据,输出一行,计算结果保留三位小数。
Sample Input
1
1.5
Sample Output
4.189
14.137
Hint
#define PI 3.1415927
Solution
#include<stdio.h>
#define PI 3.1415927
int main(void)
{
double r,tiji;
while(scanf("%lf",&r)!=EOF){
tiji=...
2009.求数列的和
Problem
Problem Description
数列的定义如下:
数列的第一项为n,以后各项为前一项的平方根,求数列的前m项的和。
Input
输入数据有多组,每组占一行,由两个整数n(n<10000)和m(m<1000)组成,n和m的含义如前所述。
Output
对于每组输入数据,输出该数列的和,每个测试实例占一行,要求精度保留2位小数。
Sample Input
81 4
2 2
Sample Output
94.73
3.41
Solution
#include<stdio.h>
#include<math.h>
int main(void)
{
int m,n,i;
double sum,sqr;
while(sc...
2001.计算两点间的距离
Problem
Problem Description
输入两点坐标(X1,Y1),(X2,Y2),计算并输出两点间的距离。
Input
输入数据有多组,每组占一行,由4个实数组成,分别表示x1,y1,x2,y2,数据之间用空格隔开。
Output
对于每组输入数据,输出一行,结果保留两位小数。
Sample Input
0 0 0 1
0 1 1 0
Sample Output
1.00
1.41
Solution
#include<stdio.h>
#include<math.h>
int main(void)
{
float x1,y1,x2,y2,line;
while(scanf("%f %f %f %f",&...
1001.Sum Problem
Problem
Problem Description
Hey, welcome to HDOJ(Hangzhou Dianzi University Online Judge).
In this problem, your task is to calculate SUM(n) = 1 + 2 + 3 + … + n.
计算1 + 2 + 3 + …… + n的值
Input
The input will consist of a series of integers n, one integer per line.
Output
For each case, output SUM(n) in one line, followed by a blank line. You ma...
1000.A + B Problem
Problem
Problem Description
Calculate A + B
计算A+B的值
Input
Each line will contain two integers A and B. Process to end of file.
每行将会包括两个整数A和B,直到文件结束
Output
For each case, output A + B in one line.
对于每一个样例,在另起一行输出A + B
Sample Input
1 1
Sample Output
2
Solution
这是我在杭电上刷的第一道题,和leetcode等平台不一样的是,杭电的OJ需要自己写输入函数,这就意味着输入格式也是考察的一个方面,这曾经是无数坑的开端,包括曾经...
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