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This program is for calculating area of rectangle in C.

CODE:
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#include(stdio.h)
#include(conio.h)
main()
{
int l,b,area;
printf("Enter the length of rectangle");
scanf("%d",&l);
printf("Enter the breadth of rectangle");
scanf("%d",&b);
area=l*b;
printf("\n\tArea of rectangle = %d",area);
getch();
}