submit3

cv3/program.c

@@ -7,31 +7,27 @@
 
 int main()
 {
-    float result_of_main;
-    float x,a,b,c;
-    int result=reading_input(&x);
+    float result_of_main=0;
+    float array_of_numbers[SIZE_OF_ARRAY];
+    int counter=0;
+    int result;
+    while(1){
+        float x=0;
+        result=reading_input(&x);
+        if(result==0||result==2){
+            break;
+        }
+        array_of_numbers[counter]=x;
+        counter++;
+    }
     if(result==0){
-        printf("x");
         return 0;
     }
-    result=reading_input(&a);
-    if(result==0){
-        printf("a");
-        return 0;
+    for(int j=1; j<counter; j++){
+        result_of_main=result_of_main+array_of_numbers[j]*pow(array_of_numbers[0],(counter-j)-1);
     }
-    result=reading_input(&b);
-    if(result==0){
-        printf("b");
-        return 0;
-    }
-    result=reading_input(&c);
-    if(result==0){
-        printf("c");
-        return 0;
-    }
-    result_of_main=a*(x*x)+b*x+c;
 
-    printf("Vysledok je: %.2f\n", result_of_main);
+    printf("Vysledok je: %.2f", result_of_main);
     return 0;
 }
 int reading_input(float *number){
@@ -41,7 +37,7 @@ int reading_input(float *number){
         if (buffer[j]>='0'&&buffer[j]<='9') {
             continue;
         }
-        if (buffer[j]=='.'||buffer) {
+        if (buffer[j]=='.') {
             continue;
         }
         if(buffer[j]=='\n'){
@@ -51,7 +47,9 @@ int reading_input(float *number){
         printf("You have entered wrong number.\n");
         return 0;
     }
+    if(buffer[0]=='\0'){
+        return 2;
+    }
     *number=atof(buffer);
     return 1;
 }
-