Sum Of Matrix In C Program Code Example

Example: matrix addition in c

//This program is for matrix addition by programiz.com #include <stdio.h> int main() {     int r, c, a[100][100], b[100][100], sum[100][100], i, j;     printf("Enter the number of rows (between 1 and 100): ");     scanf("%d", &r);     printf("Enter the number of columns (between 1 and 100): ");     scanf("%d", &c);      printf("\nEnter elements of 1st matrix:\n");     for (i = 0; i < r; ++i)         for (j = 0; j < c; ++j) {             printf("Enter element a%d%d: ", i + 1, j + 1);             scanf("%d", &a[i][j]);         }      printf("Enter elements of 2nd matrix:\n");     for (i = 0; i < r; ++i)         for (j = 0; j < c; ++j) {             printf("Enter element a%d%d: ", i + 1, j + 1);             scanf("%d", &b[i][j]);         }      // adding two matrices     for (i = 0; i < r; ++i)         for (j = 0; j < c; ++j) {             sum[i][j] = a[i][j] + b[i][j];         }      // printing the result     printf("\nSum of two matrices: \n");     for (i = 0; i < r; ++i)         for (j = 0; j < c; ++j) {             printf("%d   ", sum[i][j]);             if (j == c - 1) {                 printf("\n\n");             }         }      return 0; }