#includeusingnamespace std;intmain(){int x[10];for(int i =0; i <10; i++){scanf("%d",&x[i]);// 输入 10 个数据}for(int i =0; i <10; i++){if(x[i]<=0)
x[i]=1;}for(int i =0; i <10; i++){printf("X[%d] = %d\n",i,x[i]);}return0;}
#include#includeusingnamespace std;intmain(){int a;scanf("%d",&a);int n[10];
n[0]= a;// 这里不能加intfor(int i =1; i <10;i++){
n[i]=n[i-1]*2;}for(int i =0; i <10; i++){printf("N[%d] = %d\n",i,n[i]);}}
#includeusingnamespace std;intmain(){double x[100];for(int i =0; i <100; i++){scanf("%lf",&x[i]);}for(int i =0; i <100; i++){if(x[i]<=10){printf("A[%d] = %.1lf\n", i, x[i]);}}return0;}
#includeusingnamespace std;intmain(){double m[12][12];int a;
cin >> a;char b;
cin >> b;double sum =0;for(int i =0;i <12;i++)for(int j =0;j <12;j++){scanf("%lf",&m[i][j]);}if(b =='S'){for(int i =0;i <12;i++){
sum += m[a][i];}printf("%.1lf\n",sum);}elseif(b =='M'){for(int i =0;i <12;i++){
sum += m[a][i];}double mean = sum /12;printf("%.1lf\n",mean);}return0;}
#include#includeusingnamespace std;intmain(){char t;
cin >> t;double a[12][12];for(int i =0; i <12;i++)for(int j =0;j <12;j++)scanf("%lf",&a[i][j]);int c =0;// countdouble s =0;// sumfor(int i =0; i <12; i++)for(int j =0; j <=10-i;j++){
c++;
s +=a[i][j];}if(t =='S')printf("%.1lf\n",s);elseprintf("%.1lf\n",s/c);return0;}
#include#includeusingnamespace std;intmain(){char t;scanf("%c",&t);double a[12][12];for(int i =0; i <12; i++)for(int j =0; j <12; j++)scanf("%lf",&a[i][j]);int c =0;double s =0;for(int i =0; i <5;i++)for(int j = i+1; j<=10-i;j++){
c++;
s+=a[i][j];}if( t=='S')printf("%.1lf\n",s);elseprintf("%.1lf\n",s/c);return0;}
#includeusingnamespace std;intmain(){char t;double a[12][12];scanf("%c",&t);for(int i =0; i <12; i ++)for(int j =0; j <12; j ++)scanf("%lf",&a[i][j]);double s =0, c =0;for(int i =0; i <5; i ++)for(int j = i +1; j <=10- i; j ++){
c +=1;
s += a[j][i];// 将之前的算法进行行列互换}if(t =='S')printf("%.1lf\n", s);elseprintf("%.1lf\n", s / c);return0;}
#include#includeusingnamespace std;intmain(){int n;while(cin >> n, n){for(int i =1; i <= n; i++)// 行{for(int j =1; j <= n ; j++)// 列{int up = i, down = n - i+1, left = j, right = n-j+1;
cout <<min(min(up,down),min(left,right))<<' ';// 求4个数那个最小}
cout << endl;}
cout << endl;}return0;}
#includeusingnamespace std;intmain(){int a[20];for(int i =0; i <20; i++){scanf("%d",&a[i]);}for(int i =0; i <20; i++)printf("N[%d] = %d\n",i,a[19-i]);return0;}
#include#includeusingnamespace std;intmain(){char t;scanf("%c",&t);double a[12][12];for(int i =0; i <12; i++)for(int j =0; j <12; j++)scanf("%lf",&a[i][j]);double s =0, c =0;for(int i =1; i<12; i++)for(int j =0; j<=i-1; j++){
c +=1;
s += a[i][j];}if(t=='S')printf("%.1lf",s);elseprintf("%.1lf",s/c);return0;}