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695 B
695 B
addprimesum
Instructions
Write a program that takes a positive integer as argument and displays the sum of all prime numbers inferior or equal to it followed by a newline ('\n').
- If the number of arguments is different from 1, or if the argument is not a positive number, the program displays
0followed by a newline.
Usage
student@ubuntu:~/[[ROOT]]/test$ go build
student@ubuntu:~/[[ROOT]]/test$ ./test 5
10
student@ubuntu:~/[[ROOT]]/test$ ./test 7
17
student@ubuntu:~/[[ROOT]]/test$ ./test -2
0
student@ubuntu:~/[[ROOT]]/test$ ./test 0
0
student@ubuntu:~/[[ROOT]]/test$ ./test
0
student@ubuntu:~/[[ROOT]]/test$ ./test 5 7
0
student@ubuntu:~/[[ROOT]]/test$