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Cod sursa(job #357103)
/** http://infoarena.ro/problema/secventa */
#include <stdio.h>
#include <stdlib.h>
int main(){
/* variabile */
int i,j,n,k,*nr,ix,max,s;
FILE *f;
f=fopen("secventa.in","r");
fscanf(f,"%d %d",&n,&k);
/* alocam memorie */
nr=(int*)calloc(n,sizeof(int));
/* initializam tablou */
max=0;
ix=0;
for(i=0;i<n;i++){
fscanf(f,"%d",&nr[i]);
if(i>k-1){
s=0;
for(j=0;j<k;j++){
s+=nr[i-j-1];
}
printf("s=%d \n",s);
if(s>max){
max=s;
ix=i-1;
}
printf("ix=%d \n",ix);
}
}
fclose(f);
f=fopen("secventa.out","w");
for(j=0;j<k;j++){
fprintf(f,"%d ",nr[ix-j+1]);
}
fclose(f);
return (0);
}