山科大C语言完全题库

Problem A: 两整数相加减

Time Limit: 1 Sec Memory Limit: 2 MBSubmit: 2320 Solved: 1304[HYPERLINK "11/JudgeOnline/submitpage.php?cid=1526&pid=0&langmask=1022"Submit][HYPERLINK "11/JudgeOnline/problemstatus.php?id=1400"Status][HYPERLINK "11/JudgeOnline/bbs.php?pid=1400&cid=1526"Web Board]

Description

计算a+b和a-b。

Input

输入为一对整数a和b。a,b用空格分开。

Output

输出a+b和a-b的计算结果，各占一行。

Sample Input

1 2

Sample Output

3 -1

#include

int main ()

{

int a,b,c,d;

scanf("%d%d",&a,&b);

c=a+b;

d=a-b;

printf("%d\n%d\n",c,d);

}

Problem B: 求圆的面积和周长

Time Limit: 1 Sec Memory Limit: 2 MBSubmit: 6778 Solved: 2819[HYPERLINK "11/JudgeOnline/submitpage.php?cid=1526&pid=1&langmask=1022"Submit][HYPERLINK "11/JudgeOnline/problemstatus.php?id=1003"Status][HYPERLINK "11/JudgeOnline/bbs.php?pid=1003&cid=1526"Web Board]

Description

从键盘输入圆的半径，求圆的面积和周长，圆周率取3.14。

Input

输入一个浮点型数据，有效数字不会超过十进制的6位。

Output

输出为两行。第一行为圆的面积，第二行为圆的周长，格式见sample。

Sample Input

3

Sample Output

Area: 28.260000 Perimeter: 18.840000

HINT

了解浮点类型的输入、输出和算术运算符

#include

#define M_PI 3.14

int main ()

{

double r,s,l;

scanf ("%lf",&r);

s=M_PI*r*r;

l=2*M_PI*r;

printf ("Area: %.6lf\n",s);

printf ("Perimeter: %.6lf\n",l);

}

Problem C: 立方体的体积

Time Limit: 1 Sec Memory Limit: 2 MBSubmit: 2888 Solved: 1542[HYPERLINK "11/JudgeOnline/submitpage.php?cid=1526&pid=2&langmask=1022"Submit][HYPERLINK "11/JudgeOnline/problemstatus.php?id=1238"Status][HYPERLINK "11/JudgeOnline/bbs.php?pid=1238&cid=1526"Web Board]

Description

给出长方体的长、宽、高，求其体积。

Input

输入三个浮点数，分别表示长方体的长、宽、高。

Output

输出体积，不输出无意义的0。

Sample Input

3 4 5

Sample Output

60

#include

int main ()

{

double a,b,c,v;

scanf ("%lf%lf%lf",&a,&b,&c);

v=a*b*c;

printf ("%g",v);

}

Problem D: 三个数求和

Time Limit: 1 Sec Memory Limit: 2 MBSubmit: 778 Solved: 587[HYPERLINK "11/JudgeOnline/submitpage.php?cid=1526&pid=3&langmask=1022"Submit][HYPERLINK "11/JudgeOnline/problemstatus.php?id=1258"Status][HYPERLINK "11/JudgeOnline/bbs.php?pid=1258&cid=1526"Web Board]

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