#include <iostream> using namespace std; int main() {float a = 3.5, b = 2.1, c = 0;cout << "a=" << a << " b=" << b << " c=" << c << endl;//與運算cout << "a&&b=" << (a && b) << endl;//輸出1cout << "a&&c=" << (a && c) << endl;//輸出0//或運算cout << "a||b=" << (a || b) << endl;//輸出1cout << "a||c=" << (a || c) << endl;//輸出1//非運算cout << "!a=" << !a << endl << "!c=" << !c << endl;//輸出0 1//關(guān)系運算和邏輯運算bool flag = a >= 0 && a <= 5; //變量a在[0,5]區(qū)間內(nèi)cout << "a=>0 && a<=5=" << flag << endl;//輸出1//算術(shù)運算、關(guān)系運算和邏輯運算cout << "a+5>2*b+2||a<b+3=" << (a + 5 > 2 * b + 2 || a < b + 3) << endl;//輸出1 }

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