C language for Loop - The for loop is the easiest to understand of the C++ loops. All its loop control elements are gathered in one place, while in the other loop construction of C++, they are scattered about the program. The general syntax of the for loop is:
for(initialization expression;test expression;update expression)
Note : If you change i<=10 to i=<20 inside the for loop, than this loop print 1 to 20.
A loop may contain another loop in his body This form of a loop is called nested loop. But in a nested loop, the inner loop must terminate before the outer loop.
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