#include
using namespace std;
int main ()
{
for( int a = 1; a < 10; a = a + 1 ) //相当于python的 for i in range(1,10):
{
cout << "a 的值:" << a << endl;
}
return 0;
} a = a +1 可以写成 a ++
#include
using namespace std;
int main ()
{
for( int a = 10; a >=1; a = a-1 ) //10,9,8,7,6,5,4,3,2,1
{
cout << "a 的值:" << a << endl;
}
return 0;
} #include
using namespace std;
int main ()
{
for( int a = 1; a < 10; a = a + 1 ) //循环9次
{
cout << "*"<< endl;
}
return 0;
} #include
using namespace std;
int main()
{
int nums[] = {1,2,3,4};
for(int t : nums){ //相当于 for t in nums:
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