Score Calculation

BCD 15 has $N$ problems. The scores earned on them are $A_1,A_2,\cdots,A_N$. Find the sum of all scores.

The input is given in the following format:

$N$ $A_1\ A_2\ \cdots\ A_N$

Print the sum of all scores on one line.

• $1 \leq N \leq 100$.
• $0 \leq A_i \leq 100$ ().