Add new file

valuutavahetus

+#include <stdio.h>
+#include<ctype.h>
+#include<stdlib.h>
+#include<string.h>
+
+int main()
+{
+    double summa, kokku = 0.0;
+    char valuuta[5];
+    
+    printf("Sisesta valuuta (USD, GBP, AUD jne): ");
+    scanf("%s", valuuta);
+    
+    printf("Sisesta summa: ");
+    scanf("%lf", &summa);
+    
+    
+    char ccode[5];
+    double hind, valuu;
+    
+    FILE *fail = fopen("valuuta.txt" , "r");
+    if (fail == NULL) {
+            printf("Ei saa faili avada!\n");
+        return 1;
+    }
+        
+    int labi = 0;
+    
+    {
+        while(fscanf(fail, "%s %lf %lf", ccode, &hind, &valuu) != EOF)
+        {
+            if( strcmp(valuuta, ccode) == 0)
+            {
+                kokku = ((1/valuu)*summa) - hind;
+                labi = 1;
+                
+            }
+           if(labi == 1)
+                break;
+                
+        }
+       
+    }
+    fclose(fail);
+    printf("\nVaartus on %s\n %0.2lf\n", valuuta, kokku);
+    
+    
+    return 0;
+}
+/*AED 4.19700 4.07300
+AUD 1.57700 1.53950
+BGN 1.97750 1.93450
+CAD 1.45100 1.41650
+CHF 1.06000 1.03700
+CNY 7.28350 7.09700
+CZK 25.72910 25.12250
+DKK 7.51100 7.36250
+GBP 0.85100 0.83350
+HKD 8.88700 8.66000
+HRK 7.63900 7.41450
+HUF 377.00655 365.94580
+JPY 130.84655 127.76185
+NOK 10.18700 9.98600
+PLN 4.81400 4.62650
+RON 5.02400 4.87600
+RUB 85.44000 83.26110
+SEK 10.21550 10.01350
+SGD 1.56100 1.51450
+TRY 14.66100 13.29750
+USD 1.13700 1.11450
+ZAR 18.03500 17.50550
+*/
\ No newline at end of file