int main(){
int n;
scanf("%d",&n);
int i;
for(i=0;i
if(i==n-1){printf("\n");}
}
for(i=0;i
for(x=0;x
else{printf(" ");}
if(x==n-1){printf("\n");}
}
}
for(i=0;i
return 0;
}
C语言编程编程给定整数n输出由字符*组成的空心正方形
#include
int main(){
int n;
scanf("%d",&n);
int i;
for(i=0;i
if(i==n-1){printf("\n");}
}
for(i=0;i
for(x=0;x
else{printf(" ");}
if(x==n-1){printf("\n");}
}
}
for(i=0;i
return 0;
}
int main(){
int n;
scanf("%d",&n);
int i;
for(i=0;i
if(i==n-1){printf("\n");}
}
for(i=0;i
for(x=0;x
else{printf(" ");}
if(x==n-1){printf("\n");}
}
}
for(i=0;i
return 0;
}
