Area of Trapezium.c

#include <stdio.h>

void main(){
    float area,diagonal,branchline;
    area = 0;
    printf("Area of Trapezium\n");
    printf("Enter Diagonal:");
    scanf("%f",&diagonal);
    printf("\nEnter sum of branch line :");
    scanf("%f",&branchline);
    diagonal = 0.5*diagonal;
    area = diagonal*branchline;
    printf("\nArea of Trapezium = %f",area);
}