Exemplos de Códigos em C++

Prévia do material em texto

Atividade 2.
1) #include <iostream>
using namespace std;
int main(){
 int v[7],i,menor,pos=0;
 for(i=0;i<=6;i++){
 
 cin>>v[i];
 }
 menor=v[0];
 for(i=0;i<=6;i++){
 if(v[i]<menor){
 menor=v[i];
 pos=i+1;
 }
 }
 cout<<"O menor valor do vetor eh: "<<menor<<"\n"<<endl;
 cout<<"e sua posicao eh: "<<pos<<endl;
 system("pause");
}
2) #include <iostream>
using namespace std;
int main(){ 
 int v1[10],v2[10],v3[10],i;
 for(i=0;i<=9;i++){
 cin>>v1[i];
 } 
 for(i=0;i<=9;i++){
 cin>>v2[i];
 } 
 for(i=0;i<=9;i++){
 v3[i]=v1[i]*v2[i];
 } 
 for(i=0;i<=9;i++){
 cout<<"Vetor resultante na posiao "<<i<<": "; 
 cout<<v3[i]<<"\n";
 } 
 system("pause");
}
3) #include <iostream>
using namespace std;
int main(){ 
 int v1[5],v2[5],v3[10],i; 
 for(i=0;i<=4;i++){
 cin>>v1[i];
 } 
 for(i=0;i<=4;i++){
 cin>>v2[i];
 } 
 for(i=0;i<=4;i++){
 v3[i]=v1[i];
 v3[i+5]=v2[i];
 } 
 cout<<"V3= ";
 for(i=0;i<=9;i++){
 cout<<v3[i]<<" ";
 }
 cout<<endl;
 system("pause");
}
4) #include <iostream>
using namespace std;
int main(){ 
 int v[20],i;
 for(i=0;i<=19;i++){
 cin>>v[i];
 } 
 cout<<"\n";
 for(i=0;i<=18;i++){
 for(int j=i+1;j<=19;j++){
 int temp=v[i];
 v[i]=v[j];
 v[j]=temp;
 }
 }
 for(i=0;i<=19;i++){
 cout<<v[i]<<" ";
 } 
 system("pause");
}
5) #include <iostream>
using namespace std;
int main(){ 
 int v[10],x,i;
 for(i=0;i<=9;i++){
 cin>>v[i];
 } 
 cin>>x;
 for(i=0;i<=19;i++){
 if(v[i]==x){
 cout<<"Esta no vetor e na posicao: "<<i+1<<"\n"<<endl;
 } 
 } 
 system("pause");
}
6) #include <iostream>
using namespace std;
int main(){
 char v[5];
 int i,j;
 bool ePalindro=true;
 for(i=0;i<=4;i++){
 cout<<"Digite uma letra: ";
 cin>>v[i];
 } 
 i=0;
 j=4;
 while(i<j && ePalindro){
 if(v[i]==v[j]){
 i++;
 j--;
 }else{
 ePalindro=false;
 } 
 } 
 if(ePalindro){
 cout<<"Eh palindromo\n";
 }else{
 cout<<"Nao eh palindromo\n";
 }
 system("pause");
}
7) #include <iostream>
using namespace std;
int main(){ 
 char v[20];
 int i, vogais=0,consoantes=0;
 for(i=0;i<=19;i++){
 cin>>v[i];
 }
 for(i=0;i<=19;i++){
 if((v[i]=='a') || (v[i]=='e') || (v[i]=='i') || (v[i]=='o') || (v[i]=='u')){
 vogais++;
 }
 } 
 
 consoantes=20-vogais;
 cout<<"Vogais: "<<vogais<<"\n"<<endl;
 cout<<"Consoantes: "<<consoantes<<"\n"<<endl;
 system("pause");
}
8) #include <iostream>
using namespace std;
int main(){ 
 int v1[50],v2[50],i;
 for(i=0;i<=49;i++){
 cin>>v1[i];
 }
 for(i=0;i<=49;i++){
 if(v1[i]>=10){
 v2[i]=v1[i]/10;
 }else{
 v2[i]=0;
 }
 }
 for(i=0;i<=49;i++){
 cout<<"O cliente "<<i+1<<" tem "<<v2[i]<<" locacoes gratuitas!\n"; 
 }
 cout<<endl; 
 system("pause");
}
9) #include <iostream>
using namespace std;
int main(){ 
 int v[13],i,r[13],x,j,y=1,cont=0;
 for(i=0;i<=12;i++){
 cin>>v[i];
 }
 cin>>x;
 for(i=1;i<=x;i++){
 for(j=0;j<=12;j++){
 cout<<"Informe a resposta do cartao "<<j+1<<" do apostador "<<i<<"\n";
 cin>>r[i];
 if(r[i]==v[i]){
 cont++;
 } 
 }
 cout<<"O apostador "<<y<<" acertou "<<cont<<"\n";
 y++;
 cout<<"\n";
 if(cont==13){
 cout<<"GANHADOR\n";
 }else{
 cout<<"DEIXA PRA PROXIMA\n";
 } 
 cont=0;
 } 
 system("pause");
}
10) #include <iostream>
using namespace std;
int main(){
 char v[10],r[10];
 int i,j,cont=0;
 for(i=0;i<=9;i++){
 cin>>v[i];
 }
 for(j=1;j<=20;j++){
 for(i=0;i<=9;i++){
 cout<<"Informe a resposta da questao "<<i+1<<" do aluno "<<j<<"\n";
 cin>>r[i];
 if(r[i]==v[i]){
 cont++;
 } 
 }
 cout<<"Aluno "<<j<<" teve "<<cont<<" acertos\n";
 if(cont>=6){
 cout<<"ALUNO APROVADO\n\n";
 }else{
 cout<<"ALUNO REPROVADO\n\n";
 }
 cont=0;
 }
 system("pause");
}
11) #include <iostream>
using namespace std;
int main(){
 int v[10],i,j;
 for(i=0;i<=9;i++){
 cout<<"Informe a V["<<i+1<<"]: \n";
 cin>>v[i];
 }
 cout<<"\n";
 for(i=0;i<=9;i++){
 cout<<v[i]<<" ";
 }
 cout<<"\n";
 
 for(i=0;i<=8;i++){
 for(j=i+1;j<=9;j++){
 if(v[i]<v[j]){
 int temp=v[i];
 v[i]=v[j];
 v[j]=temp;
 }
 }
 } 
 cout<<"\n";
 for(i=0;i<=9;i++){
 cout<<v[i]<<" ";
 }
 cout<<"\n";
 system("pause");
}
12) #include <iostream>
using namespace std;
int main(){
 int m[5][5],i,j,soma=0;
 for(i=0;i<=4;i++){
 for(j=0;j<=4;j++){
 cout<<"Informe a posicao "<<i+1<<" da coluna "<<j+1<<"\n";
 cin>>m[i][j];
 }
 } 
 for(i=0;i<=4;i++){
 for(j=0;j<=4;j++){
 cout<<m[i][j]<<" ";
 }
 cout<<"\n";
 } 
 cout<<"\n";
 for(i=0;i<=4;i++){
 soma=0;
 for(j=0;j<=4;j++){
 soma+=m[i][j]; 
 }
 cout<<"A soma da linda "<<i+1<<" eh: "<<soma<<"\n"<<endl;
 } 
 system("pause");
}
13) #include <iostream>
using namespace std;
int main(){
 int m[6][6],i,j;
 for(i=0;i<=5;i++){
 for(j=0;j<=5;j++){
 cout<<"Informe a posicao "<<i+1<<" da coluna "<<j+1<<"\n";
 cin>>m[i][j];
 }
 } 
 for(i=0;i<=5;i++){
 for(j=0;j<=5;j++){
 cout<<m[i][j]<<" ";
 }
 cout<<"\n";
 } 
 for(j=0;j<=5;j++){
 int temp=m[1][j];
 m[1][j]=m[5][j];
 m[5][j]=temp;
 }
 cout<<"\n";
 for(i=0;i<=5;i++){
 for(j=0;j<=5;j++){
 cout<<m[i][j]<<" ";
 }
 cout<<"\n";
 } 
 cout<<"\n";
 for(j=0;j<=5;j++){
 int temp=m[j][0];
 m[j][0]=m[j][3];
 m[j][3]=temp;
 }
 cout<<"\n";
 for(i=0;i<=5;i++){
 for(j=0;j<=5;j++){
 cout<<m[i][j]<<" ";
 }
 cout<<"\n";
 } 
 cout<<"\n";
 for(i=0;i<=5;i++){
 m[i][i]=0; 
}
for(i=0;i<=5;i++){
 for(j=0;j<=5;j++){
 cout<<m[i][j]<<" ";
 }
 cout<<"\n";
 } 
cout<<"\n";
 system("pause");
}
14) #include <iostream>
using namespace std;
int main(){
 float m[10][3],media,maior,soma=0;
 int i,j;
 for(i=0;i<=9;i++){
 for(j=0;j<=2;j++){
 cout<<"Informe a nota "<<j+1<<" do aluno "<<i+1<<"\n";
 cin>>m[i][j];
 }
 } 
 maior=m[0][0];
 for(i=0;i<=9;i++){
 soma=0; 
 for(j=0;j<=2;j++){
 soma+=m[i][j]; 
 } 
 media=soma/3; 
 cout<<"A media do aluno "<<i+1<<" eh: "<<media<<"\n"<<endl;
 if(media>=7){
 cout<<"ALUNO APROVADO\n\n\n";
 }else{
 cout<<"ALUNO REPROVADO\n\n\n";
 } 
 
 if(m[i][j]>maior){maior=m[i][j];
 } 
 }
 cout<<"A maior media eh: "<<maior<<"\n"<<endl;
 system("pause");
}
15) #include <iostream>
using namespace std;
int main(){
 int m[8][5], i,j;
 float valorMesa, valorTotal=0, p[5];
 
 for(i=0;i<=7;i++){
 for(j=0;j<=4;j++){
 cout<<"Digite a quantidade de pratos P "<<j<<" da mesa "<<i<<"\n";
 cin>>m[i][j];
 }
 } 
 p[0]=5;p[1]=6.3;p[2]=7.2;p[3]=8.7;p[4]=9.6;
 for(i=0;i<=7;i++){
 valorMesa=0;
 for(j=0;j<=4;j++){
 valorMesa+=p[j]*m[i][j];
 }
 cout<<"Valor da mesa "<<i<<"="<<valorMesa<<endl;
 valorTotal+=valorMesa;
 } 
 cout<<"Valor total= "<<valorTotal<<endl; 
 system("pause");
}