不明白哪里错了
#include<stdio.h>
int main()
{
char o,y,r,a;
o=o+1;
y=y+1;
r=r+1;
a=a+1;
printf("%c%c%c%c\n",o,y,r,a);
return 0;
}
#include<stdio.h>
int main()
{
char o,y,r,a;
o=o+1;
y=y+1;
r=r+1;
a=a+1;
printf("%c%c%c%c\n",o,y,r,a);
return 0;
}
2021-08-03
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