What are Arrays? Learn syntax for Arrays and different programs on Arrays.
- 066. Write a program to accept a number n from user and then accept n array elements from user and reprint them in C language
#include<stdio.h> #include<conio.h> main() { int n,i,a[20]; clrscr(); printf("Enter number..."); scanf("%d",&n); printf("Enter array elements :\n" ); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } for(i=0;i<n;i++) printf("\nElement %d : %d",i+1,a[i]); getch(); } - 067. Write a program to accept a number n from user and then accept n array elements from user and reprint them in reverse order of inputs in C language
#include<stdio.h> #include<conio.h> main() { int n,i,a[20]; clrscr(); printf("Enter number..."); scanf("%d",&n); printf("Enter array elements :\n" ); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } for(i=n-1;i>=0;i--) printf("\nElement %d : %d",i+1,a[i]); getch(); } - 068. Write a program to accept a number n from user and then accept n array elements from user and print addition of those n array elements in C language
#include<stdio.h> #include<conio.h> main() { int n,i,a[20],sum=0; clrscr(); printf("Enter number..."); scanf("%d",&n); printf("Enter array elements :\n" ); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } for(i=0;i<n;i++) sum=sum+a[i]; printf("\nSum of given array elements is : %d",sum); getch(); } - 069. Write a program to accept a number n from user and print fibbonacci series up to nth level using arrays in C language
#include<stdio.h> #include<conio.h> main() { int a[20],n,i; clrscr(); printf("Enter number : "); scanf("%d",&n); a[1]=a[2]=1; for(i=3;i<=n;i++) a[i]=a[i-1]+a[i-2]; for(i=1;i<=n;i++) printf(" %d",a[i]); getch(); } - 070. Write a program to accept a number n from user and then accept n array elements from user and print maximum and minimum array element from that set of array in C language
#include<stdio.h> #include<conio.h> main() { int n,i,a[20]; clrscr(); printf("Enter number : "); scanf("%d",&n); printf("Enter array elements...\n"); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } printf("\n\nNegative Elements : \n"); for(i=0;i<n;i++) if(a[i]<0) printf("\n%d",a[i]); printf("\n\nPositive Elements : \n"); for(i=0;i<n;i++) if(a[i]>0) printf("\n%d",a[i]); getch(); } - 071. Write a program to accept a number n from user and then accept n array elements from user, print positive & Negative numbers separately in C language
#include<stdio.h> #include<conio.h> main() { int n,i,a[20]; clrscr(); printf("Enter number : "); scanf("%d",&n); printf("Enter array elements...\n"); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } printf("\n\nNegative Elements : \n"); for(i=0;i<n;i++) if(a[i]<0) printf("\n%d",a[i]); printf("\n\nPositive Elements : \n"); for(i=0;i<n;i++) if(a[i]>0) printf("\n%d",a[i]); getch(); } - 072. Write a program to accept a number n from user and then accept n array elements from user, print these array elements in ascending and descending order in C language
#include<stdio.h> main() { int n,i,a[20],j,temp; printf("Enter number : "); scanf("%d",&n); printf("Enter array elements...\n"); for(i=0;i<n;i++) { printf("Enter element %d : ",i+1); scanf("%d",&a[i]); } for(i=0;i<n;i++) { for(j=0;j<i;j++) if(a[i]<a[j]) { temp=a[i]; a[i]=a[j]; a[j]=temp; } } printf("\nAscending order....\n"); for(i=0;i<n;i++) { printf(" %d ",a[i]); } for(i=0;i<n;i++) { for(j=0;j<i;j++) if(a[i]>a[j]) { temp=a[i]; a[i]=a[j]; a[j]=temp; } } printf("\nDescending order.....\n"); for(i=0;i<n;i++) { printf(" %d ",a[i]); } } - 073. Write a program to accept a mXn matrix and reprint it in matrix form in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,n,a[5][5]; clrscr(); printf("Enter order of matrix :\n"); scanf("%d%d",&m,&n); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); for(i=0;i<m;i++) { for(j=0;j<n;j++) printf("%d ",a[i][j]); printf("\n"); } getch(); } - 074. Write a program to accept two M x N matrices and add them in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,n,a[5][5],b[5][5],c[5][5]; clrscr(); printf("Enter order of matrix :\n"); scanf("%d%d",&m,&n); printf("Enter matrix elements of first matrix.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); printf("Enter matrix elements of second matrix.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&b[i][j]); for(i=0;i<m;i++) for(j=0;j<n;j++) c[i][j]=a[i][j]+b[i][j]; printf("Resultant matrix .....\n"); for(i=0;i<m;i++) { for(j=0;j<n;j++) printf("%d ",c[i][j]); printf("\n"); } getch(); } - 075. Write a program to accept a M x N matrix and print addition of their array elements in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,n,a[5][5],sum=0; clrscr(); printf("Enter order of matrix :\n"); scanf("%d%d",&m,&n); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); for(i=0;i<m;i++) for(j=0;j<n;j++) sum=sum+a[i][j]; printf("\nSum of matrix elements.....%d",sum); getch(); } - 076. Write a program to accept a M x N matrix and print addition of diagonal elements of that matrix in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,a[5][5],sum=0; clrscr(); printf("Enter order of matrix :\n"); scanf("%d",&m); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<m;j++) scanf("%d",&a[i][j]); for(i=0;i<m;i++) for(j=0;j<m;j++) if(i==j) sum=sum+a[i][j]; printf("\nSum of diagonal elements.....%d",sum); getch(); } - 077. Write a program to accept a M x N matrix and print addition of upper triangular matrix elements in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,a[5][5],sum=0; clrscr(); printf("Enter order of matrix :\n"); scanf("%d",&m); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<m;j++) scanf("%d",&a[i][j]); for(i=0;i<m;i++) for(j=0;j<m;j++) if(i<j) sum=sum+a[i][j]; printf("\nSum of upper triangular elements.....%d",sum); getch(); } - 078. Write a program to accept a M x N matrix and print addition of lower triangular matrix elements in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,a[5][5],sum=0; clrscr(); printf("Enter order of matrix :\n"); scanf("%d",&m); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<m;j++) scanf("%d",&a[i][j]); for(i=0;i<m;i++) for(j=0;j<m;j++) if(i>j) sum=sum+a[i][j]; printf("\nSum of lower triangular elements.....%d",sum); getch(); } - 079. Write a program to accept two M X N matrices and print their multiplication in C language
#include<stdio.h> #include<conio.h> main() { int i,j,m,n,k,a[5][5],b[5][5],c[5][5]; clrscr(); printf("Enter order of matrix :\n"); scanf("%d%d",&m,&n); printf("Enter matrix elements of first matrix.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a[i][j]); printf("Enter matrix elements of second matrix.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&b[i][j]); for(i=0;i<m;i++) for(j=0;j<n;j++) { c[i][j]=0; for(k=0;k<n;k++) c[i][j]=c[i][j]+a[i][k]*b[k][j]; } printf("Resultant matrix .....\n"); for(i=0;i<m;i++) { for(j=0;j<n;j++) printf("%d ",c[i][j]); printf("\n"); } getch(); } - 080. Write a program to accept a M x N matrix and print it’s transpose matrix in C language
#include<stdio.h> main() { int i,j,m,n,a; printf("Enter order of matrix :\n"); scanf("%d%d",&m,&n); printf("Enter matrix elements.....\n"); for(i=0;i<m;i++) for(j=0;j<n;j++) scanf("%d",&a); for(i=0;i<n;i++) { for(j=0;j<m;j++) printf("%d ",a); printf("\n"); } getch(); }