是 int input_value;std::cin >>input_value;
#include <iostream> int main() { int num = 0; std::cout << "请输入一个整数:"; std::cin >> num; std::cout << "您输入的整数是:" << num << std::endl; return 0; } 在这个例子中,我们首先将变量num初始化为0,然后使用std::cin从用户处获取输入的整数值,并将其赋给num变量。...
intinput; std::cin>>input; inthelp1=input%10; inthelp2=input-help1; if(input>0&&input<=100){ if(input>=10&&input<=19){ switch(input){ case10: std::cout<<"ten"<<std::endl; break; case11: std::cout<<"eleven"<<std::endl; ...
总是以字符串的形式获取用户输入，然后尝试将其转换为所需的数据类型。如果失败，请抱怨。转换后，您还...
#include<iostream>; { int b = 2; std::cout<< a << "+" << b << "=" << a+b << std::endl;} 当我输入3 4作为输入时,输出将是3+4=7,这很奇怪;但是当我输 浏览1提问于2012-09-13得票数 8 5回答 C++:对循环进行故障排除 、、 namespace std; char input = ' '; { { { } ...
#include <iostream>intmain () {intsum = 0, value; std::cout <<"Input some numbers."<< std::endl;while(std::cin >> value) sum += value; std::cout <<"The sum is: "<< sum << std::endl; std::cin >> value;return0; } ...
#include <iostream> #include <sstream> #include <string> int main() { // 从std::cin读取输入 std::string input; std::cout << "请输入日期(格式为yyyy-mm-dd):"; std::getline(std::cin, input); // 将输入存储在std::istringstream中 std::istringstream iss(input); // 解析日期 std::st...
std::string input[12];inti=0;while(std::cin >> input[i]) {if(input[i].compare("\n"))break; i++; }//This will print contents of input[].for(intk =0; k <12; k++) { std::cout <<"input["<< k <<"] = "<< input[k] << std::endl; ...
cin >> i; cout <<"You wrote "<< i << endl; } }intmain(intargc,char**argv){ ::testing::InitGoogleTest(&argc, argv);returnRUN_ALL_TESTS(); } Running this produces the following: The icon keeps spinning, but there is nowhere for me to write an input. In my original code, the...
int main(){ int count(0); double total (0.0); while(true){ std::string std::cout <<"Next value please; "; double value; std::cin >> value; if(value > 9999.0)break; ++count; total += value; } std::cout << "\nYou input "...