Cod sursa(job #24469)
Utilizator | Data | 2 martie 2007 16:29:53 | |
---|---|---|---|
Problema | 1-sir | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<stdio.h>
#define IN_FILE "1-sir.in"
#define OUT_FILE "1-sir.out"
FILE *f1,*f2;
int n,s;
int main()
{
f1=fopen(IN_FILE,"r");
f2=fopen(OUT_FILE,"w");
fscanf(f1,"%d",&n);
fscanf(f1,"%d",&s);
if(s>(n*(n-1)/2) || s<(-1*n*(n-1)/2))
fprintf(f2,"0");
fclose(f1);
fclose(f2);
return 0;
}