Question: unsigned int a, b; // we assume a>0 and b>0 Can we claim that in all cases a + b > a ? Yes or

unsigned int a, b; // we assume a>0 and b>0

Can we claim that in all cases a + b > a ? Yes or no? Why?

2. int a, b; // we assume a>0 and b>0

Can we claim that in all cases a + b > 0 ? Yes or no? Why?

3. int a, b; // we assume a<0 and b<0

Can we claim that in all cases a + b < 0 ? Yes or no? Why?

4. double x; // we assume x>0

Can we claim that in all cases 1. + x > 1. ? Yes or no? Why?

5. double a, b, c; // we assume a>0, b>0, c>0

Can we claim that in all cases a+b+c = c+b+a ? Yes or no? Why?

6. pow(-2., 3) and pow(-2., 3.0) return the same result. Yes or no? Why?

7. Constants 1. , 1 , 1.F, '1' , and "1" need the same space in memory. Yes or no? Why?

8. When we display 1/3. with precision of 20 digits all digits after the decimal point will be 3 (i.e. the result will be 0.3333...33). Yes or no? Why?

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