Test 11/ 2021

T11/2021

SII
L=[2,4,5,6]
C=[1,6,3,5,6,2,1]

for(i=0;i<strlen(s);i++)
if(s[i]!='O' || s[i]!='A' || s[i]!='U') cout<<s[i];
else cout<<'*';

for(i=0;i<strlen(s);i++)
if(strchr("UAO",s[i])==NULL) cout<<s[i];
else cout<<'*';

SIII ex 1
#include <iostream>

using namespace std;

void frate(int x, int &y) {
    int c, aux, p = 1;
    aux = x;
    y = 0;
    while(aux > 0) {
        c = aux % 10;
        aux = aux / 10;
        if(c == 9) {
            y = -1;
            return;
        }
        y = y + (c + 1) * p;
        p = p * 10;
    }
}

int main() {
    int x, y;
    x = 1234;
    frate(x, y);
    cout << y;
}


SIII ex 2
i+j=n
k+j=n
n=k+j
j=n-k

#include <iostream>

using namespace std;

int main() {
    int v[21][21],n,k,x;
    cin>>n>>k;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cin>>v[i][j];
        }
    }
    x=v[k][n-k];
    for(int j=n-k-1;j>=1;j--){
        v[k][j+1]=v[k][j];
    }
    v[k][1]=x;

    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout<<v[i][j]<<" ";
        }
        cout<<endl;
    }
}

SIII ex 3

#include <iostream>

using namespace std;

int main() {
   int x,y,k=1;
   cin>>x;
   while(cin>>y){
       if(y>=x){
           k++;
       }
   }
   cout<<k;
}