/* Note:Your choice is C IDE */
#include "stdio.h"
void main()
{
    int i,j;
    int B,k,t=0,p,q;
    int a[30],c[30];
    char m[30][6];
   
   
    scanf("%d",&B);
    for(i=1;i<=B;i++)
    {
        scanf("%d",&a[i]);
    }
    for(j=0;;j++)
    {
        gets(m[j]);
        if(strcmp(m[j],"end")==0)
        {
            break;
        }
        if(strcmp(m[j],"add")==0)
        {
            k=1;
        }
        if(strcmp(m[j],"jian")==0)
        {
            k=2;
        }
        if(strcmp(m[j],"sum")==0)
        {
            k=3;
        }
        switch(k)
        {
            case 1:
            {
                scanf("%d %d",&p,&q);
                a[p]=a[p]+q;
            }
            break;
            case 2:
            {
                scanf("%d %d",&p,&q);
                a[p]=a[p]-q;
            }
            break;
            case 3:
            {
                scanf("%d %d",&p,&q);
                for(i=p;i<=q;i++)
                {
                    c[t]+=a[i];
                }
                t++;
            }
            break;
        }
    }
 
    for(i=0;i<t;i++)
    {
        printf("%d",c[i]);
    }
   
}

[ 本帖最后由 竹闲云 于 2011-11-24 11:17 编辑 ]

按着程序的意思运行一下就知道  结果出来的是乱码

晕   看别人的程序肯定自己要先运行一下啊