Pagini recente » Cod sursa (job #192801) | Cod sursa (job #2307965) | Cod sursa (job #2054399) | Cod sursa (job #2444072) | Cod sursa (job #3197947)
#include <fstream>
using namespace std;
ifstream f("datorii.in");
ofstream g("datorii.out");
const int nMax=30001;
int t[nMax],n;
void build(){
for(int i=1;i<=n;++i)
f>>t[i+n];
for(int i=1;i<=n;++i)
t[i]=t[i-1]+t[i+n];
}
void update(int poz,int val){
t[poz+n]-=val;
for(int i=poz;i<=n;++i)
t[i]-=val;
}
void query(int st,int dr){
if(st==1)
g<<t[dr]<<'\n';
else g<<t[dr]-t[st-1]<<'\n';
}
int main(){
int m;
f>>n>>m;
build();
for(int i=1;i<=m;++i){
int cer,x,y;
f>>cer>>x>>y;
if(cer)
query(x,y);
else update(x,y);
}
return 0;
}