Cod sursa(job #580649)
Utilizator | Nicoara Ionut Paul ionut_paul | Data | 13 aprilie 2011 12:30:30 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | 123_123 | Marime | 0.42 kb |
#include<stdio.h>
#include<string.h>
FILE *in=fopen("cifra.in","r");
FILE *out=fopen("cifra.out","w");
int n,i,j,k,nr,s,x;
char sir[105];
int main()
{
fscanf(in,"%d",&n);
for(i=1;i<=n;i++)
{
fscanf(in,"%s",sir);
x=strlen(sir);
x=sir[x-1]-'0';
nr=0;
for(j=1;j<=x;j++)
{
s=1;
for(k=1;k<=j;k++)
{
s=(s*j)%10;
}
nr=(nr+s)%10;
}
fprintf(out,"%d\n",nr);
}
return 0;
}