Problem1056--多次求一段和(课程E)

1056: 多次求一段和(课程E)

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Time Limit : 1.000 sec  Memory Limit : 128 MB

Solved: 105Submit: 447Statistics

Description

Sample Input Copy 

5 2
3 6 2 7 9
1 3 
4 3

Sample Output Copy 

11 
9

HINT

scanf("%d%d",&a,&b);
printf("%d %d\n",a,b);

Source/Category

 
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