Question

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C++: What is the printf() format spec for “float”?

I am new to C++ , and Use the classic Borland Turbo C++

with the graphics initialized , when i use printf the following way, it shows value 0. but when i use cout the correct value is displayed

float x=10;
printf("%d",x);   // displays 0
cout<<x;        // displays 10

Answer 1

You can use the %f modifier to display floating-point values with printf:

printf("%f", x);

Hope this helps!