discard """ file: "tfloat3.nim" output: "Nimrod 3.4368930843, 0.3299290698 C double: 3.4368930843, 0.3299290698" """ import math, strutils {.emit: """ void printFloats(void) { double y = 1.234567890123456789; printf("C double: %.10f, %.10f ", exp(y), cos(y)); } """.} proc c_printf(frmt: CString) {.importc: "printf", header: "", varargs.} proc printFloats {.importc, nodecl.} var x: float = 1.234567890123456789 c_printf("Nimrod %.10f, %.10f ", exp(x), cos(x)) printFloats()