Program to check if the given matrix is magic square or not
Program to check if the given matrix is magic square or not
| 1 | /*Program to takes the the data of a 3x3 matrix and check if the given matrix is magic square or not*/ |
| 2 | #include <stdio.h> |
| 3 | #include <conio.h> |
| 4 | int num[3][3]; |
| 5 | int sum[8]; |
| 6 | int r,c,i; |
| 7 | |
| 8 | /*Function to take the value in matrix from user*/ |
| 9 | void read_matrix() |
| 10 | { |
| 11 | for(r=0;r<3; r++) |
| 12 | { |
| 13 | for(c=0;c<3; c++) |
| 14 | { |
| 15 | printf("Enter value for %d %d::",r,c); |
| 16 | scanf("%d",&num[r][c]); |
| 17 | } |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | /*Function to print matrix and get the sum of rows,cols and diaglons*/ |
| 22 | void print_calc_rows_cols() |
| 23 | { |
| 24 | int sum_row,sum_col,ctr=0; |
| 25 | |
| 26 | /*Print the Matrix and get the sum of rows*/ |
| 27 | for(r=0;r<3; r++) |
| 28 | { |
| 29 | sum_row=0; |
| 30 | for(c=0;c<3; c++) |
| 31 | { |
| 32 | printf("\t%d",num[r][c]); |
| 33 | sum_row=sum_row+num[r][c]; |
| 34 | } |
| 35 | sum[ctr]=sum_row; |
| 36 | ctr++; |
| 37 | printf(":: %d",sum_row); |
| 38 | printf("\n"); |
| 39 | } |
| 40 | printf("\t::\t::\t::\n"); |
| 41 | |
| 42 | /*Get the sum of columns*/ |
| 43 | for(c=0;c<3;c++) |
| 44 | { |
| 45 | sum_col=0; |
| 46 | for(r=0;r<3;r++) |
| 47 | sum_col=sum_col+num[r][c]; |
| 48 | |
| 49 | sum[ctr]=sum_col; |
| 50 | ctr++; |
| 51 | printf("\t%d",sum_col); |
| 52 | } |
| 53 | printf("\n"); |
| 54 | |
| 55 | /*Get the sum of diagnols*/ |
| 56 | sum[6]=num[0][0]+num[1][1]+num[2][2]; |
| 57 | sum[7]=num[0][2]+num[1][1]+num[2][0]; |
| 58 | |
| 59 | } |
| 60 | |
| 61 | /*Function to Check the sum of rows,cols and diagnols*/ |
| 62 | char check_matrix() |
| 63 | { |
| 64 | char c; |
| 65 | for(i=0;i<3; i++) |
| 66 | { |
| 67 | if(sum[i]==sum[i+1]) |
| 68 | c='y'; |
| 69 | else |
| 70 | { |
| 71 | c='n'; |
| 72 | break; |
| 73 | } |
| 74 | } |
| 75 | return c; |
| 76 | } |
| 77 | |
| 78 | void main() |
| 79 | { |
| 80 | char c; |
| 81 | clrscr(); |
| 82 | read_matrix(); |
| 83 | print_calc_rows_cols(); |
| 84 | c=check_matrix(); |
| 85 | |
| 86 | |
| 87 | /*Print the result*/ |
| 88 | if(c=='y') |
| 89 | printf("\nThis Matrix is a Magic Square"); |
| 90 | else |
| 91 | printf("\nThis Matrix is Not a Magic Square"); |
| 92 | |
| 93 | getch(); |
| 94 | } |
by marikani on 15-Dec-2015 03:50 pm About the author
Hi, I am Sachin Puri, I am a Programmer. Programming is my work and it is the thing i like to do most in my free time.
You can catch Sachin Puri at Google+
Hi, I am Sachin Puri, I am a Programmer. Programming is my work and it is the thing i like to do most in my free time.