C Programming Code Examples C > Arrays and Matrices Code Examples C Program to evaluate Subtraction of two matrices ( matrix ) in C C Program to evaluate Subtraction of two matrices ( matrix ) in C #include<stdio.h> int main() { int x, j, mat1[25][25], mat2[25][25], mat3[25][25]; 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 (x = 0; x < row1; x++) { for (j = 0; j < col1; j++) { printf("Enter the Element a[%d][%d] : ", x, j); scanf("%d", &mat1[x][j]); } } //Accept the Elements in Matrix 2 for (x = 0; x < row2; x++) for (j = 0; j < col2; j++) { printf("Enter the Element b[%d][%d] : ", x, j); scanf("%d", &mat2[x][j]); } //Subtraction of two matrices for (x = 0; x < row1; x++) for (j = 0; j < col1; j++) { mat3[x][j] = mat1[x][j] - mat2[x][j]; } //Print out the Resultant Matrix printf("\nThe Subtraction of two Matrices is : \n"); for (x = 0; x < row1; x++) { for (j = 0; j < col1; j++) { printf("%d\t", mat3[x][j]); } printf("\n"); } return (0); }