多个空格 用一个空格替换输出
#define TMP 'a'
void main(int argc , char *argv)
{
char c ,chartmp ;
chartmp = TMP;
int a;
while((a=(c == getchar())) != 10)
{
if (c != ' ')
putchar(c);
if (c == ' ')
{
if(chartmp != ' ')
putchar(c);
}
chartmp = c;
}
}
[解决办法]
while((a=(c == getchar())) != 0)
[解决办法]
#include <stdio.h>int main(int argc , char **argv){ char c ,chartmp ; while((c=getchar()) != EOF) { if (c != ' ') { putchar(c); } else if(chartmp != ' ') { putchar(c); } chartmp = c; } return 0;}