描述 |
---|
calculate a+b. |
输入 |
Two integer a, b. (0<=a, b<=10) |
输出 |
Output a+b and line feed. |
样例输入 |
1 2 |
样例输出 |
3 |
HINT |
C++
#include "iostream" using namespace std; int main() { int a, b; cin >> a >> b; cout << a + b << endl; return 0; }多组案例
while(cin >> a >> b) { ... }C
#include "stdio.h" int main() { int a,b; scanf("%d %d",&a, &b); printf("%d\n",a + b); return 0; }多组案例
while(scanf("%d%d", &a,&b) != EOF) // 或 while(~scanf("%d%d", &a,&b)) { ... }JAVA(因语言特性 主类名统一取名 Main)禁用无关的类和方法
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int a = scanner.nextInt(); int b = scanner.nextInt(); System.out.println(a + b); } }多组案例
while(scanner.hasNextInt()) { int a = scanner.nextInt(); int b = scanner.nextInt(); ... }Python2
a, b = (int(x) for x in raw_input().split()) print(a + b)或者
print sum(map(int,raw_input().split()))多组案例
while True: try: a, b = (int(x) for x in raw_input().split()) ... except: breakPython2的raw_input就是Python3的input |
来源 |
POJ |