C++ Programming Exercises for High School Students: Solved Problems, Exercises of Computer science

Download C++ Programming Exercises for High School Students: Solved Problems and more Exercises Computer science in PDF only on Docsity! Search Integer #include<iostream.h> #include<conio.h> void main() { clrscr(); int a[10],n; cout<<"Enter the number you want to search\n"; cin>>n; cout<<"Enter the array elements:\n"; for(int i=0; i<10; i++) cin>>a[i]; for(i=0; i<10; i++) { if(a[i]==n) cout<<"The element "<<n<<" exist at "<<i+1<<" position\n"; } getch(); } Output Salesmen #include<iostream.h> #include<conio.h> void main() { clrscr(); float sales[5][3], total_sales; cout<<"Enter the sales of 5 salesman\n"; for(int i=0; i<5; i++) { total_sales=0; cout<<"Enter the sales of salesman "<<i+1<<endl; for(int j=0; j<3; j++) { cin>>sales[i][j]; total_sales=total_sales+ sales[i][j]; } cout<<"The total sales of a salesman "<<i+1<<" = "<<total_sales<<endl; } getch(); } Enter the marks of three subjects of studenti 90 90 90 Enter the marks of three subjects of studentz 90 90 90 Enter the marks of three subjects of student3 Enter the marks of three subjects of student2 930 be 10) bs 10) Enter the marks of three subjects of student3 be 10) 10) be] Enter the marks of three subjects of student4 i 10) 90. be 10) Studenti kee U Me ho cere! Grade=A StudentzZ Total marks=270 Grade=A Student3 Total marks=270 Grade=A Student4 Total marks=270 Grade=A Equality #include<iostream.h> #include<conio.h> void main() { clrscr(); int a[50][50], b[50][50], n, flag=0; cout<<"Enter the number of rows and columns:\n"; cin>>n; cout<<"Enter the array elements of matrix a:\n"; for(int i=0; i<n; i++) for(int j=0; j<n; j++) cin>>a[i][j]; cout<<"Enter the array elements of matrix b:\n"; for(i=0; i<n; i++) for(j=0; j<n; j++) cin>>a[i][j]; for(i=0; i<n; i++) { for(int j=0; j<n; j++) { if(a[i][j]!=b[i][j]) { flag=1; break; } } if(flag==1) break; } if(flag==1) cout<<"The matrices are not equal\n"; else cout<<"The matrices are equal\n"; getch(); } Output Enter the number of rows and colums: 3 Enter the array elements of matrix a: nmter the array elements of matrix b: i fe 5 is) ra 8 2 1 3 1D i) fe 5 The matrices are not equal getch(); Output Enter the number of rows and columns: 3 Enter the array elements: : 3 i a is) a 8 be) 2 The left diagonal: FA is) Right Diagonal #include<iostream.h> #include<conio.h> void main() { clrscr(); int a[50][50], n; cout<<"Enter the number of rows and columns:\n"; cin>>n; cout<<"Enter the array elements:\n"; for(int i=0; i<n; i++) { for(int j=0; j<n; j++) cin>>a[i][j]; } cout<<"The right diagonal:\n"; for(i=0; i<n; i++) { for(int j=0; j<n; j++) { if(i+j==n-1) cout<<a[i][j]; else cout<<"\t"; } cout<<endl; } getch(); } Output