C 和Python语法对照

Python	C++
i = 10 print(type(i))	#include <iostream> using namespace std; int main() { int i = 0; cout << typeid(i).name()<< endl; system('pause'); return 0; }
for i in range(1,10): print(i)	#include <iostream> using namespace std; int main() { for (int i = 0; i < 10; i++) { cout << i << endl; } system('pause'); return 0; }
i = 10 if i > 9: print('True') else: print('False')	#include <iostream> using namespace std; int main() { int i = 10; if (i > 9) { cout<<'True'<<endl; } else { cout << 'False' << endl; } system('pause'); return 0; }
a = 0 b = 0 c = 'abc'	int a=0; float b = 0; std::string c = 'abc';
while True:	while (true) { }
x = {'one':1,'two':2}	#include <map> std::map<const char*, int> x; x['one'] = 1; x['two'] = 2;

strs = ['a','b','c'] ints = [1,2,3] #追加元素 ints.append(4) #翻转 x = reversed(ints) #or y = x[::-1]	std::vector<std::string> strs{'a','c','d'}; std::vector<int> ints{1,2,3}; //追加元素 ints.pus_back(4); //翻转 #include <algorithm> std::reverse(begin(ints),end(ints));
def print(str): print(str) return True	bool print_(std::string str) { std::cout<<str<<std::endl; return true; }
print('Hello World')	std::cout << 'Hello World' << std::endl;
def square(x): return x*x	int square(int x){ return x*x; }
for i, x in enumerate(items): print i, x	std::size_t i = 0; for(const auto & x: items) { std::cout << 'Item ' << i++ << ' = ' << x << std::endl; }
a, b = b, a	swap(a, b);
i = int(string)	int i = std::atoi(string);