submit11

cv3/program.c

@@ -5,15 +5,17 @@
 #define SIZE_OF_ARRAY 100
 #define LINE_SIZE 2
 
+double powering(double, int);
+
 int main()
 {
-    float result_of_main=0;
-    float array_of_numbers[SIZE_OF_ARRAY];
+    double result_of_main=0;
+    double array_of_numbers[SIZE_OF_ARRAY];
     int counter=0;
     int result;
-    float pow_result;
+    double pow_result;
     while(1){
-        float x=0;
+        double x=0;
         result=reading_input(&x);
         if(result==0||result==2){
             break;
@@ -25,18 +27,18 @@ int main()
         return 0;
     }
     for(int j=1; j<counter; j++){
-        float rawPow = pow(array_of_numbers[0],(counter-j)-1);
-        float roundedPos = round(rawPow*100)/100;
-        //printf("RAW: %f, ROUNDED: %f\n", rawPow, roundedPos);
+        //double rawPow = pow(array_of_numbers[0],(counter-j)-1);
+        //double roundedPos = round(rawPow*100)/100;
+        double true_power=powering(array_of_numbers[0],(counter-j)-1);
+       // printf("RAW: %f, ROUNDED: %f, true %f\n", rawPow, roundedPos,true_power);
 
-        result_of_main += array_of_numbers[j]*rawPow;
+        result_of_main += array_of_numbers[j]*true_power;
     }
-
     printf("Vysledok je: %.2f\n",round(result_of_main * 100) / 100);
     return 0;
 }
 //ceil(result_of_main * 100) / 100)
-int reading_input(float *number){
+int reading_input(double *number){
     char buffer[SIZE_OF_ARRAY];
     fgets(buffer,SIZE_OF_ARRAY,stdin);
     for(int j=0; buffer[j]!='\0'; j++){
@@ -59,4 +61,11 @@ int reading_input(float *number){
     *number=atof(buffer);
     return 1;
 }
+double powering(double number, int counter){
+    double result=1;
+    for(int i=0; i<counter; i++){
+        result =result * number;
+    }
+    return result;
+}