#include(stdio.h)
int main()
{char c1,c2;
c1=“a”;
c2=“b”;
c1=c1-32;
c2=c2-32;
printf("%c%c,c1,c2");
return0;
}
#include<stdio.h>
int main()
{
char c1,c2;
c1='a';
c2='b';
c1=c1-32;
c2=c2-32;
printf("%c%c",c1,c2);
return 0;
}
c1=“a”; 改为c1='a',c2=“b”;c2='b',#include(stdio.h) 改为#include<stdio.h>.还有其他地方需要修改下,修改如下:
#include<stdio.h>
int main()
{
char c1,c2;
c1='a';
c2='b';
c1=c1-32;
c2=c2-32;
printf("%c%c",c1,c2);
return 0;
}