/
expressionEval.cpp
52 lines (43 loc) · 929 Bytes
/
expressionEval.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
# include <iostream>
using namespace std;
void pushStack(int array[10], char chara, int* length);
int pop(int array[10], int *length);
int main(){
char a[] = {'2','1','+','3','*'};
int arr[10];
int length = 0, sum = 0;
int lengthOfCharArray = sizeof(a)/sizeof(char);
//printf("%d\n", lengthOfCharArray);
for(int i=0; i<lengthOfCharArray; i++){
int z = a[i] - '0';
if((z>=0)&&(z<=9)){
pushStack(arr, a[i], &length);
}
else{
int a1 = pop(arr, &length);
int b = pop(arr, &length);
printf("%d %c %d\n",a1 - '0', a[i], b - '0');
}
}
}
int pop(int array[10], int *length){
if(*length >= 0){
int z = array[*length-1];
array[*length] = -1;
(*length)--;
return z;
}
else{
printf("Hadd ho gayi hai lund, chutiyapa ki\n");
}
}
void pushStack(int array[10], char chara, int* length){
if(*length <= 9){
array[*length] = chara;
(*length)++;
}
else
{
printf("Fuck you !!\n");
}
}