p1057.c

/*
[Input.txt]

10000
9
Set 0 String Hello, World, RRRRRR.
Set 15 int 2147483647
Set 1000 short 65535
Get 0 int
Get 15 short
Get 1000 int
Get 0 char
Get 1000 short
Get 0 String
500
7
Set 0 String Hello,
Set 6 int 48
Set 7 String ZZZZZZZ
Get 0 String
Set 499 int 2147483647
Get 499 char
Get 499 int

======================================

[Ouput.txt]

1819043144
-1
65535
72
-1
Hello, World, RR.
Hello,0ZZZZZZZ
Violation Access.
0
Violation Access.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int mem[65540]={0};
int main(){
    int N;
    while(~scanf("%d",&N)){
        memset(mem,0,sizeof(mem));
        int k,addr,val_n;
        char cmd[5]={0},type[10]={0},val[1000]={0};
        scanf("%d",&k);
        int max=-1;
        for(int i=0;i<k;i++){
            scanf("%s%d%s",cmd,&addr,type);
            if(addr>max)max=addr;
            if(addr>N){
                printf("Violation Access.\n");
                continue;
            }
            if(!strcmp(cmd,"Set")){
                if(!strcmp(type,"String")){
                    scanf(" ");
                    gets(val);
                    if(addr+strlen(val)>N){
                        printf("Violation Access.\n");
                        continue;
                    }
                    for(int j=addr;j<strlen(val)+addr;j++){
                        mem[j]=(int)val[j-addr];
                    }
                    mem[strlen(val)+addr]=0;
                }
                if(!strcmp(type,"char")){
                    if(addr>N){
                        printf("Violation Access.\n");
                        continue;
                    }
                    scanf("%d",&mem[addr]);
                }
                if(!strcmp(type,"int")){
                    if(addr+4>N){
                        printf("Violation Access.\n");
                        continue;
                    }
                    scanf("%d",&val_n);
                    for(int i=addr;i<addr+4;i++){
                        mem[i]=val_n%256;
                        val_n/=256;
                    }
                }
                if(!strcmp(type,"short")){
                    if(addr+2>N){
                        printf("Violation Access.\n");
                        continue;
                    }
                    scanf("%d",&val_n);
                    for(int j=addr;j<addr+2;j++){
                        mem[j]=val_n%256;
                        val_n/=256;
                    }
                }
            }
            if(!strcmp(cmd,"Get")){
                if(!strcmp(type,"String")){
                    if(addr>N){
                        printf("Violation Access.\n");
                        continue;
                    }
 
                    for(int j=addr;mem[j]!=0;j++){
                        printf("%c",mem[j]);
                    }
                    printf("\n");
                }
                if(!strcmp(type,"char")){
                    if(addr>N){
                        printf("Violation Access.\n");
                        continue;
                    }
 
                    printf("%d\n",mem[addr]);
                }
                if(!strcmp(type,"int")){
                    if(addr+4>N){
                        printf("Violation Access.\n");
                        continue;
                    }
 
                    int tmp=0x00;
                    tmp=mem[addr]+mem[addr+1]*0x100+mem[addr+2]*0x100*0x100+mem[addr+3]*0x100*0x100*0x100;
 
                    printf("%d\n",tmp);
                }
                if(!strcmp(type,"short")){
                    if(addr+2>N){
                        printf("Violation Access.\n");
                        continue;
                    }
 
                    short tmp=0x00;
                    tmp=mem[addr]+mem[addr+1]*0x100;
                    printf("%d\n",tmp);
                }
            }
            
            //for(int i=0;i<50;i++)printf("%x;",mem[i]);
            //printf("\n");
        }
    }
}