Language in C 面试题与答案
Question: How do I print a floating-point number with higher precision say 23.34568734 with only precision up to two decimal places?
Answer: This can be achieved through the use of suppression char '*' in the format string of printf( ) as shown in the following program.main( ) { int i = 2 ; float f = 23.34568734 ; printf ( "%.*f", i, f ) ; } The output of the above program would be 23.35. |
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