snp-lab-code/P01_Erste_Schritte_mit_C/solution/converter.c

39 lines
1.3 KiB
C
Raw Normal View History

2022-02-17 14:51:10 +01:00
/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
*/
/**
* @file
* @brief Lab implementation
*/
#include <stdio.h>
#include <stdint.h>
#define ROW_COUNT 8
/**
* @brief Main entry point.
* @param[in] argc The size of the argv array.
* @param[in] argv The command line arguments...
* @returns Returns EXIT_SUCCESS (=0) on success, EXIT_FAILURE (=1) if there is an input error.
*/
int main(char argc, char* argv){
uint16_t i;
double rate;
printf("Umwandlungskurs eingeben (1.00 BTC -> CHF): ");
if (1!= scanf("%lf", &rate)){
printf("Ungültige Eingabe! Geben Sie eine Fliesskommazahl ein.\n");
return 1;
}
for(i = 1; i <= ROW_COUNT; i++) {
printf("%5d CHF\t<-->\t %5.5lf BTC\n", i*200, (double)i*200/rate);
}
return 0;
}