#include
#define n 6
int main(){
int a[n],i,j;
for(i=0;i scanf("%d",&a[i]);
for(i=0;i printf("%d ",a[i]);
printf("\n");
for(j=1;j<=n-1;j++){//剩余的5行
for(i=n-j;i printf("%d ",a[i]);
for(i=0;i printf("%d ",a[i]);
printf("\n");
}
return 0;
}
#include
#include
int main(){
char s[10000];
int i;
printf("输入一个字符串：");
gets(s);
printf("原字符串为：\n");
puts(s);
printf("修改后的字符串为：\n");
for(i=0;i if(s[i]>='a'&&s[i]<='z')
s[i]-=32;
else if(s[i]>='A'&&s[i]<='Z')
s[i]+=32;
}
puts(s);
return 0;
}
