Member Avatar for AmerJamil

i have two questions

1st is can any one please tell me what is the role of setprecision in C++, why it is used?

2nd is : this statement

totalS+=sales[i][j];

is equivalent to what, i.e what is the role of this +=

thanks alot

Edited by AmerJamil because: n/a
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  • Latest Post Latest Post by frogboy77
Member Avatar for AmerJamil

ok thanks.. please answer my 2nd question as well..

Member Avatar for frogboy77

a+=b;

is equivalent to

a=a+b;

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