1166.cpp

来自「杭电 acm部分代码 有兴趣的可以下载 谢谢」· C++ 代码 · 共 42 行

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
void main()
{
    int *a,k,c,i,m,n,h,r;
    __int64 sum[40000];
    char command[10];
    scanf("%d",&k);
    r=0;
    while(k--){
        r++;
        scanf("%d",&c);
        a=(int *)malloc(sizeof(int)*c);
        h=0;
        for(i=0;i<c;i++)
            scanf("%d",&a[i]);
        while(scanf("%s",command)!=EOF){
            if(strcmp(command,"End")==0)
                break;
            else if(strcmp(command,"Add")==0){
                scanf("%d %d",&m,&n);
                a[m-1]+=n;
            }
            else if(strcmp(command,"Sub")==0){
                scanf("%d %d",&m,&n);
                a[m-1]-=n;
            }
            else if(strcmp(command,"Query")==0){
                sum[h]=0;
                scanf("%d %d",&m,&n);
                for(i=m-1;i<=n-1;i++)
                    sum[h]+=a[i];
                h++;
            }
        }
        printf("Case %d:\n",r);
        for(i=0;i<h;i++)
            printf("%I64d\n",sum[i]);
    }
}