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n int
c char
b bool
sz ¾²Ì¬Êý×é
p ¶¯Ì¬Ö¸Õë
us unsigned short
ui unsigned int
ul unsi
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#include "stdio.h"
main(){
int c;
int flag;
flag=0;//ÊÇ·ñ¿Õ¸ñ±êÖ¾
while ((c=getchar())!=EOF){
if (c!=32) {
putchar(c);
flag=0;
}else if(flag==0){
flag=1;
putchar(c);
}
/* ......
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