1 #include <stdio.h> 2 3 #define DIVISA_NAME_ARS "Pesos" 4 #define DIVISA_NAME_BRL "Reales" 5 #define DIVISA_NAME_USD "Dolares" 6 #define DIVISA_NAME_EUR "Euros" 7 8 #define MAX_DIVISAS 4 9 10 typedef enum { 11 ARS, BRL, USD, EUR 12 } divisa_t; 13 14 15 int main( void ) { 16 17 divisa_t divisa_origen = ARS; 18 divisa_t divisa_final = USD; 19 20 float monto_origen, monto_final; 21 22 monto_origen = 1000; 23 24 25 26 float divisas[MAX_DIVISAS][MAX_DIVISAS] = { 27 {1.000, 0.067, 0.012, 0.011}, // ARS 28 {0.067, 1.000, 0.190, 0.160}, // BRL 29 {0.012, 0.190, 1.000, 0.850}, // USD 30 {0.011, 0.160, 0.850, 1.000} // EUR 31 }; 32 33 monto_final = (monto_origen * divisas[divisa_origen][divisa_final]); 34 printf("%f\n", monto_final); 35 36 return 0; 37 } 38 39
