Prime C++第五版修正

p41错误更正
1.4.4 if语句

#include<iostream>
int main()
{int currVa1 = 0, va1 = 0;if (std::cin >> currVa1){ int cnt = 1;while (std::cin >> va1){if (va1 == currVa1)++cnt;else {std::cout << currVa1 << " occurs " << cnt << " times " << std::endl;currVa1 = va1;cnt = 1;}std::cout << currVa1 << " occurs " << cnt << " times " << std::endl;}}return 0;
}