1163028233 发表于 2020-10-31 20:23:11

输出单个字符

#include <stdio.h>
main()
{
        chara='B',b='o',c='k';
        putchar(a);putchar(b);putchar(b);putchar(c);putchar('\t');
        putchar(a);putchar(b);
        putchar('\n');
        putchar(b);putchar(c);
}

1163028233 发表于 2020-10-31 20:23:42

报错:
C:\Program Files (x86)\Microsoft Visual Studio\MyProjects\w\w.c(4) : error C2065: 'chara' : undeclared identifier
C:\Program Files (x86)\Microsoft Visual Studio\MyProjects\w\w.c(4) : error C2065: 'b' : undeclared identifier
C:\Program Files (x86)\Microsoft Visual Studio\MyProjects\w\w.c(4) : error C2065: 'c' : undeclared identifier
C:\Program Files (x86)\Microsoft Visual Studio\MyProjects\w\w.c(5) : error C2065: 'a' : undeclared identifier
Error executing cl.exe.

stormfat 发表于 2020-10-31 20:24:18

char a之间要有空格

1163028233 发表于 2020-10-31 20:26:42

stormfat 发表于 2020-10-31 20:24
char a之间要有空格

卧槽,学校的书也太坑了吧,感谢
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