典型的水题了
#include "stdio.h"
int main(int argc, char* argv[])
{
int index,sum;
char c;
scanf("%d",&index);
getchar();
while (index--)
{
sum =0 ;
while ( (c= getchar())!= '\n')
{
if (c < 0 )
sum++;
}
printf("%d\n",sum/2);
}
return 0;
}