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cv3

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Bohdan Kapliuk 2024-10-12 14:49:36 +03:00
parent 9d3ed6b908
commit 81388f4343
1 changed files with 65 additions and 0 deletions
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65
cv3/program.c
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#define STACK_SIZE 100
struct stack{
float values[STACK_SIZE];
int size;
};
int main(){
struct stack mystack;
memset(&mystack,0,sizeof(struct stack));
char vstup[STACK_SIZE];
int counter = 0;
while(1){
fgets(vstup, STACK_SIZE, stdin);
if(vstup[0] == '-' || vstup[0] == '+' || vstup[0] == '*' || vstup[0] == '/'){
if(vstup[0] == '-'){
mystack.values[0] = mystack.values[0] - mystack.values[1];
for(int i = 1; mystack.values[i] != 0;i++){
mystack.values[i] = mystack.values[i+1];
mystack.values[i+1] = 0;
counter--;
}
}
if(vstup[0] == '/'){
mystack.values[0] = mystack.values[0] / mystack.values[1];
for(int i = 1; mystack.values[i] != 0;i++){
mystack.values[i] = mystack.values[i+1];
mystack.values[i+1] = 0;
counter--;
}
}
if(vstup[0] == '*'){
mystack.values[0] = mystack.values[0] * mystack.values[1];
for(int i = 1; mystack.values[i] != 0;i++){
mystack.values[i] = mystack.values[i+1];
mystack.values[i+1] = 0;
counter--;
}
}
if(vstup[0] == '+'){
mystack.values[0] = mystack.values[0] + mystack.values[1];
for(int i = 1; mystack.values[i] != 0;i++){
mystack.values[i] = mystack.values[i+1];
mystack.values[i+1] = 0;
counter--;
}
}
}
else{
float cislo = strtof(vstup, NULL);
mystack.values[counter] = cislo;
counter++;
}
mystack.size = counter;
for(int i =0; mystack.values[i] != 0;i++){
printf("%.2f ", mystack.values[i]);
}
}
}