What is the output of the following program?

#include<stdio.h>

#include<conio.h>

#include<math.h>

main()

{

int i,j,c;

clrscr();

c=0;

for(i=1;i<=10;i++)

for(j=1;j<=5;j++)

c++;

printf("result=%d",c);

getch();

}

Output is: 50

N.B: Short Cut Rule is 10*5= 50.