bool:
0 false
1 true. (非零)
bool a,b; 定义逻辑变量;
a=true;
b=false;
a&&b a||b
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | //bool #include<iostream> using namespace std; int main() { bool b1=true, b2=false; cout << "b1 is = " << b1 << "\n"; cout << "b2 is = " << b2 << "\n"; if (b1) cout << "Yes" << "\n"; else cout << "No" << "\n"; if(b1&&b2) cout << "Yes" << "\n"; else cout << "No" << "\n"; return 0; } |