eugene7870 C++
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#include <iostream>#include <cstdlib>#include <ctime>using namespace std;int main(){ srand(time(0)); int mas[5][5]; int sum=0,sum1=0,sum2=0; for(int i=0;i<5;i++){ for(int j=0;j<5;j++){ mas[i][j]=10+rand()%50; } } for(int i=0;i<5;i++){ for(int j=0;j<5;j++){ if(i==j)sum+=mas[i][j]; if(i>j)sum1+=mas[i][j]; if(i<j)sum2+=mas[i][j]; } } for(int i=0;i<5;i++){ for(int j=0;j<5;j++){ cout<<mas[i][j]<<" "; } cout<<endl; } cout<<endl; cout<<sum<<" "<<sum1<<" "<<sum2<<endl; return 0;}