USTC机试——去除多余空格，并将首字母大写输出
//去除多余的空格并且将首字母大写输出
#include<stdio.h>
#include<string.h>
#define N 1000
struct E{
char s[N];
}E[N];
int main(){
FILE *fp1,*fp2;
fp1=fopen("1.in","r");
fp2=fopen("1.out","w");
int i=0;
while(!feof(fp1)){
fscanf(fp1,"%s",&E[i++].s);
}
for(int j=0;j<i;j++){
if(E[j].s[0]>='a'&&E[j].s[0]<='z')E[j].s[0]-=32;
fprintf(fp2,"%s ",E[j].s);
}
return 0;
}