1.伪代码算法:
Set sum to 0
Read num1
Set sum to sum+num1
Read num2
Set sum to sum+num2
Read num3
Set sum to sum+num3
Write sum
1.伪代码算法:
Set sum to 0
Read num1
Set sum to sum+num1
Read num2
Set sum to sum+num2
Read num3
Set sum to sum+num3
Write sum