main() { char c1,c2; c1='a';c2='b'; c1=c1-32; c2=c2-32; printf("%c %c\n",c1,c2); } 编译后总是说有错
main() { char c1,c2; c1='a';c2='b'; c1=c1-32; c2=c2-32; printf("%c %c\n",c1,c2); } 编译后总是说有错
日期:2012-02-23 18:10:22 人气:3
# include
main()
{
char c1,c2;
c1='a';
c2='b';
c1=c1-32;
c2=c2-32;
printf("%c %c\n",c1,c2);
}
加上头文件就好了