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C program for addition of two matrices in C



C program for addition of two matrices in C

#include<stdio.h>

int main() {
   int y, x, mat1[8][8], mat2[8][8], mat3[8][8];
   int row1, col1, row2, col2;

   printf("\nEnter the number of Rows of Mat1 : ");
   scanf("%d", &row1);
   printf("\nEnter the number of Cols of Mat1 : ");
   scanf("%d", &col1);

   printf("\nEnter the number of Rows of Mat2 : ");
   scanf("%d", &row2);
   printf("\nEnter the number of Columns of Mat2 : ");
   scanf("%d", &col2);

   /* Before accepting the Elements Check if no of
    rows and columns of both matrices is equal */
   if (row1 != row2 || col1 != col2) {
      printf("\nOrder of two matrices is not same ");
      exit(0);
   }

   //Accept the Elements in Matrix 1
   for (y = 0; y < row1; y++) {
      for (x = 0; x < col1; x++) {
         printf("Enter the Element a[%d][%d] : ", y, x);
         scanf("%d", &mat1[y][x]);
      }
   }

   //Accept the Elements in Matrix 2
   for (y = 0; y < row2; y++)
      for (x = 0; x < col2; x++) {
         printf("Enter the Element b[%d][%d] : ", y, x);
         scanf("%d", &mat2[y][x]);
      }

   //Addition of two matrices
   for (y = 0; y < row1; y++)
      for (x = 0; x < col1; x++) {
         mat3[y][x] = mat1[y][x] + mat2[y][x];
      }

   //Print out the Resultant Matrix
   printf("\nThe Addition of two Matrices is : \n");
   for (y = 0; y < row1; y++) {
      for (x = 0; x < col1; x++) {
         printf("%d\t", mat3[y][x]);
      }
      printf("\n");
   }

   return (0);
}