1

write a single statement that prints outsidetemperature with a + or - sign. end with newline. sample output:

+103.500000

#include

int main(void {

double outsidetemperature = 103.5;

/ your solution goes here /

return 0;

}

2

write a single statement that prints outsidetemperature with 2 digits in the fraction (after the decimal point. end with a newline. sample output:

103.46

#include

int main(void {

double outsidetemperature = 103.45632;

/ your solution goes here /

return 0;

Verified Answer :

Have a look at the man page for printf:

man 3 printf

Answer:

1.

printf("%lf", outsidetemperature);

2.

printf("%.2lf
", outsidetemperature);

Explanation:

1.

The command to print is printf.

It has an argument, that is the datatype. When it is double, it is %lf.

So:

printf("%lf", outsidetemperature);

2.

Again printf. If you want m digits in the fraction, you use %.mlf. So for 2 digits is %.2lf. For a new line, you put a
after the datatype argument. So:

printf("%.2lf
", outsidetemperature);