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- #include<stdio.h>
- #include<stdlib.h>
- int main() {
- float pkg, comp1, comp2;
- int night;
- do{
- printf("pkg = ");
- scanf("%f", &pkg);
- } while (pkg<0); //tuk vuvejdash pkg(kg na pratkata), no shte raboti samo ako e poveche ot 0.
- do{
- printf("\n night= ");
- scanf("%d", &night);
- } while(night<0||night>1); //tuk proverqva dali e prez denq ili vecherta 0-den, 1-nosht.
- if (night==0){ //proverqva dali e den
- if (pkg<30){ //ako e po-malko ot 30kg
- comp1=5;
- }
- else if (pkg>30&&pkg<70){ //ako e mejdu 30 i 70
- comp1=10;
- }
- else { //ako e poveche ot 70
- comp1=pkg*0.5;
- }
- comp2=5+(pkg*0.1);
- }
- else if (night==1){ //proverqva dali e prez noshtta
- comp1=0;
- comp2=7+(pkg*0.2);
- }
- if(comp1==0){ //ako e prez noshtta comp1=0 i ako e 0 izvejda che prez noshta ne pravqt pratki.
- printf("Comp1 ne prevozva pratki prez noshtta. \n");
- }
- else { //ako ne e 0 izvejda kolko struva
- printf("Comp1 = %.2f lv. \n", comp1);
- }
- printf("Comp2 = %.2f lv. \n", comp2);
- if(comp1<comp2 && comp1!=0){ //sravnqva dvete firmi i izvejda tazi s po-dobra cena
- printf("Preporuchana firma Comp1 s cena: %.2f lv. \n", comp1);
- }
- else{
- printf("Preporuchana firma Comp2 s cena: %.2f lv. \n", comp2);
- }
- }
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