C Programming Code Examples C > Arrays and Matrices Code Examples program to calculate sum of Upper Triangular Elements in C program to calculate sum of Upper Triangular Elements in C #include<stdio.h> #include<conio.h> int main() { int y, x, a[10][10], sum, rows, columns; printf("\nEnter the number of Rows : "); scanf("%d", &rows); printf("\nEnter the number of Columns : "); scanf("%d", &columns); //Accept the Elements in Matrix for (y = 0; y < rows; y++) for (x = 0; x < columns; x++) { printf("\nEnter the Element a[%d][%d] : ", y, x); scanf("%d", &a[y][x]); } //Addition of all Diagonal Elements sum = 0; for (y = 0; y < rows; y++) for (x = 0; x < columns; x++) { // Condition for Upper Triangle if (y < x) { sum = sum + a[y][x]; } } //Print out the Result printf("\nSum of Upper Triangle Elements : %d", sum); return (0); }
