for loop in python with range
for i in range(-4,10):
if i**2!=9 :
print(i)
output:
-4
-2
-1
0
1
2
4
5
6
7
8
9for loop in python with range
for i in range(-4,10):
if i**2!=9 :
print(i)
output:
-4
-2
-1
0
1
2
4
5
6
7
8
9range based for loop c++
array<int, 5> values = {1, 2, 3, 4, 10};
// the type declaration below must be consistent with the array type
for (int x : values){ //we use a colon instead of in
cout << x << endl;
}range based for loop c++ with reference
1 #include <iostream>
2 #include <array>
3 #include <cstdlib>
4
5 using namespace std;
6
7 int main(){
8 array<int, 5> d = {1, 2, -1, 3, 5};
9 cout << "Items before modification: " << endl;
10 for (int item : d){
11 cout << item << " ";
12 }
13 //multiple elements of d by 3
14 for (int &itemRef : d){
15 itemRef *= 3;
16 }
17 cout << endl << "Items after modification: " << endl;
18 for (int item : d){
19 cout << item << " ";
20 }
21 cout << endl;
22 return 0;
23 }range based for loop c++
for (<variable_declaration> : expression){
//statements
}Copyright © 2021 Codeinu
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