PersonalCorpus 版 (精华区)
Your C++ program has solved Ok the problem 10300 (Ecological Premium)
in 0.000 seconds with low memory spent.
int readnum(int &i)
{
char ch;
i=0;
do {
scanf("%c",&ch);
} while (!isdigit(ch));
do {
i*=10;
i+=ch-48;
scanf("%c",&ch);
if (feof(stdin)) break;
} while (isdigit(ch));
return i;
}
void main()
{
#ifndef ONLINE_JUDGE
freopen("c:\\0acm\\uva\\i10300","r",stdin);
freopen("c:\\0acm\\uva\\o10300","w",stdout);
#endif
int i,j,k,f,a,b,c,n;
readnum(n);
while (n--) {
readnum(f); k=0;
while (f--) {
readnum(a);
readnum(b);
readnum(c);
k+=a*c;
}
printf("%d\n",k);
}
}
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