/*复制输入字符,且有多个连续空格时只输出一个*/
#include < stdio.h >
int main()
{
int c;
while ((c = getchar()) != EOF){
if (c == ' '){
putchar( c );
while ((c = getchar()) == ' ');
}
putchar( c );
}
return 0;
}
/*复制输入字符,且有多个连续空格时只输出一个*/
#include < stdio.h >
int main()
{
int c;
while ((c = getchar()) != EOF){
if (c == ' '){
putchar( c );
while ((c = getchar()) == ' ');
}
putchar( c );
}
return 0;
}