import java.util.Scanner; publicclassMain{ publicstaticvoidmain(String [] args){ Scanner in = new Scanner(System.in); int a,b; while(in.hasNext()){ a = in.nextInt(); b = in.nextInt(); System.out.println(a+b); } } }
publicclassMain{ publicstaticvoidmain(String []args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); for(int i=0;i< n;i++){ int a = sc.nextInt(); int b = sc.nextInt(); System.out.println(a+b); } } }
3. A+B 指定字符输入停止
输入包括两个正整数a,b(1 <= a, b <= 10^9),输入数据有多组, 如果输入为0则结束输入.
publicclassMain{ publicstaticvoidmain(String []args){ Scanner sc = new Scanner(System.in); while(sc.hasNext()){ int a = sc.nextInt(); int b = sc.nextInt(); if(a==0 &&b==0){ break; } System.out.println(a+b); } } }
4. A+B+C 多组输入指定字符停止
输入数据包括多组。每组数据一行,每行的第一个整数为整数的个数n(1 <= n <= 100), n为0的时候结束输入。接下来n个正整数,即需要求和的每个正整数。