The answer is A for 1. And C for 2.
Hope this helps.
Answer:
float number=-1;
float count=0;
float sum=0;
while(cin.eof()==false){
cin >> number;
sum += number;
count++;
}
if(number==-1){
cout << "no values to average";
}
else{
if (count>0)
cout << sum/count;
}
Answer:
A.
Explanation:
The transition time between slides can be specified in a presentation. The duration of transition can be set by going to the 'Transitions Tab' then in 'Timing Group/Section'. In the timing group, duration can be increased or decreased, as per the desire. The time is set in seconds in duration section.
So, the length of time between two slides can be changed by going to the 'Timing group' under the 'Transitions Tab'.
Therefore, option A is correct.
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