83. A + B Problem 时间限制 1000 ms 内存限制 65536 KB 题目描述 Calculate the sum of two given integers A and B. 输入格式 The input consists of a line with A and B. (−104≤A,B≤104). 输出格式 Output the only answer. 输入样例 2 3 输出样例 5 #include<iostream> using namespace std; i…