Addition of All Elements in Matrix
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | #include<stdio.h> int main() { int i, j, mat[10][10], row, col; int sum = 0; printf("\nEnter the number of Rows : "); scanf("%d", &row); printf("\nEnter the number of Columns : "); scanf("%d", &col); //Accept the Elements in Matrix for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { printf("\nEnter the Element mat[%d][%d] : ", i, j); scanf("%d", &mat[i][j]); } } //Addition of all Elements for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { sum = sum + mat[i][j]; } } //Print out the Result printf("\nSum of All Elements in Matrix : %d", sum); return (0); } |
Output :
1 2 3 4 5 6 7 8 9 | Enter the number of Rows : 2 Enter the number of Columns : 2 Enter the Element mat[0][0] : 1 Enter the Element mat[0][1] : 1 Enter the Element mat[1][0] : 1 Enter the Element mat[1][1] : 1 Sum of All Elements in Matrix : 4 |
Note : 2-D array needs two nested for loops