Problem D: 【循环结构】输入一组整数，计算总和

Problem D: 【循环结构】输入一组整数，计算总和

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 1587  Solved: 800
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Description

输入一组整数，个数不定，计算总和并输出

Sample Input Copy 

2 4 6 10000

Sample Output Copy 

10012
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