#include
#include
void main()
{
int chr=0,num=0,symb=0,J=0,R=0,oper=0;
int n;
char c;
FILE *abt;
abt=fopen("file.txt","w");
printf("\n Enter the Expression");
while((c=getchar())!='\n')
fputc(c,abt);
fclose(abt);
abt=fopen("file.txt","r");
while(!feof(abt))
{
c=getc(abt);
n=toascii(c);
if(n>64&&n<91||n>96&&n<122)
chr++;
if(n>47&&n<58)
num++;
if(n==33||n==37||n==42||n==43||n==45||n==47)
oper++;
else
if(n>32&&n<48)
symb++;
if(n==40)
J++;
if(n==41)
R++;
}
fclose(abt);
printf("\n The given expression contains");
printf("\n operands %d\n constants %d\n symbol %d\n operator %d\n",chr,num,symb,oper);
if(J==R)
printf("Paranthesis is balanced");
else
printf("Paranthesis is unbalanced");
}
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