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@PointsEqual
ниначмуроФ
837 / 521 / 33
Регистрация: 12.10.2009
Сообщений: 1,915
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28.06.2010, 13:12
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3:
| C++ | 1
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| #include <iostream>
#include <iomanip>
int main()
{
int COLS=5;
int ROWS=5;
int **mas = new int*[ROWS];
for (int i=0; i<ROWS; i++)
mas[i] = new int[COLS];
srand(time(NULL));
for (int i=0; i<ROWS; ++i){
for (int j=0; j<COLS; ++j){
mas[i][j]=rand()%50;
std::cout<<std::setw(4)<<mas[i][j];
}
std::cout<<std::endl;
}
int max=mas[0][0];
int number_st=0;
for (int i=0; i<ROWS; ++i){
for (int j=0; j<COLS; ++j){
if (mas[i][j]>max){
max=mas[i][j];
number_st=i;
}
}
}
std::cout<<"Max element="<<max;
int m=0;
std::cout<<"\n enter m: ";
std::cin>>m;
if (m>=ROWS){
std::cout<<"\n error: out of range";
exit(1);
}
int tmp=0;
for (int j=0; j<COLS; ++j){
tmp=mas[m][j];
mas[m][j]=mas[number_st][j];
mas[number_st][j]=tmp;
}
std::cout<<"\n massiv after: "<<std::endl;
for (int i=0; i<ROWS; ++i){
for (int j=0; j<COLS; ++j)
std::cout<<std::setw(4)<<mas[i][j];
std::cout<<std::endl;
}
return EXIT_SUCCESS;
} |
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