OJ-Problems-Source/HDOJ/4178_autoAC.cpp

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#include <stdio.h>
#include <string.h>
int main()
{
char inf[50],ans[5];
int t,n,cnt,cas = 0,f,i,j,y[5];
scanf("%d",&t);
while(t--)
{
scanf("%d",&n);
memset(y,0,sizeof(y));
gets(inf);
for(j = 0; j < n; ++j)
{
cnt = f = 0;
gets(inf);
for(i = 0; inf[i] != ' ' && inf[i]; ++i);
for(; inf[i]; ++i){
if(inf[i-1] == ' ' && inf[i] == 'y'){
if(cnt == 0)
++y[1];
else
++y[2];
++cnt;
f = 1;
}
else if(inf[i-1] ==' ' && inf[i] =='n'){
++cnt;
}
}
if(cnt == 0)
++y[4];
else if(!f)
++y[3];
}
printf("Roll-call: %d\n",++cas);
printf("Present: %d out of %d\n",y[1],n);
printf("Needs to study at home: %d out of %d\n",y[2],n);
printf("Needs remedial work after school: %d out of %d\n",y[3],n);
printf("Absent: %d out of %d\n",y[4],n);
}
return 0;
}