for i in range(5): if i == 1: print 'in for' else: print 'in else' print 'after for-loop' # in for # in else # after for-loop
for i in range(5): if i == 1: print 'in for' break else: print 'in else' print 'after for-loop' # in for # after for-loop
found = False for i in range(5): if i == 1: found = True print 'in for' if not found: print 'not found' print 'after for-loop' # in for # after for-loop
#include <iostream>
#include<math.h>
using namespace std;
int main()
{
int i;
float n;
for(i=99;i>81;i--)
{
n=sqrt((float)i);
if(n==int(n))
{
cout<<i;
break;
}
}
if(i==81) //边界判断
cout<<"didn't find it!"<<endl;
return 0;
}
from math import sqrt for n in range(99,81,-1): root = sqrt(n) if root == int(root): print n break else: print"Didn't find it!"
from math import sqrt for n in range(99,81,-1): root = sqrt(n) if root == int(root): print n break else: print"Didn't find it!"
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