Question
(A) This arrangement was expected to / (B) assure a
sufficient change in air to keep / (C) such railways properly ventilated, but experience / (D) has proved it to be ineffective for the purpose.Solution
Assure means “to tell someone that something will definitely happen.” Ensure means “to make sure of something.” Here it should be ensure in part B of the sentence.
What will be the output of the code
int main(){
int x= 10;
int y=10;
int s=-(-x-y)
cout<
return 0;
}
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