cpp
int a = 3,b = 4;
cout << "a+b=" << a+b;
int m = 14;
int n = 12;
if (m % 2 == 0 && n % 2 == 0)
cout << “都是偶数”;
else if (m % 2 == 1 && n % 2 == 1)
cout << “都是奇数”;
else
cout << “不都是偶数或奇数”;
if (m % 2 && n % 2 )
int m = 7;
if (m / 5 || m / 3)
cout << 0;
else if (m / 3)
cout << 1;
else if (m / 5)
cout << 2;
cout << 3;
int cnt = 0;
for (int i = 1; i <= 5; i++)
cnt = cnt + 1;
cout << cnt;
int tnt = 0;
for (int i = 1; i < 5; i += 2)
tnt = tnt + i;
cout << tnt;
int n = 5;
int cnt = 1;
while (n >= 0) {
cnt += 1;
n -= 2;
}
cout << cnt;
int n = 0;
cout << “请输入一个正整数:”;
cin >> n;
for (____________________________ ) //此处填写代码
if (n % i == 0)
cout << i << endl;
int n = 1234, s = 0;
for (; n; n /= 10)
s +=____________________ ; //此处填写代码
cout << s << endl;
int n = 5, s = 1;
for (; n = 0; n--)
s *= n;