帮忙编写一个对整数组求和的C++程序,求和的结果使用外部变量SUM存储...答:何为整数组?是数组吗?我写了一个数组的.include <iostream> using namespace std;long sum = 0;int main(int argc, char* argv[]){ long sum = 0;const int inArray[] = {1,4,5,32,64,642,70,540,45,6408,98403};for (int i=0; i<sizeof(inArray)/sizeof(int); ++i){ ...