Operator Precedence

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C program for Operator Precedence

C program for Operator Precedence #include<stdio.h> #include<iostream.h> #include<conio.h> #include<string.h> #include<ctype.h> void main() { int i=0,j=0,k=0,p[10]; char name[20]; char key[20]={'(‘,’)’,’&’,’%’,’^’,’*’,’/’,’+’,’-‘,’|’,’;’}; clrscr(); textcolor(2); cprintf("—Operator Precedence—–\n"); cprintf("\nEnter the expression:"); scanf("%s",&name); cprintf("\n—output—-\n"); for(i=0;i<20;i++) { for(j=0;j<strlen(name);j++) { char c; c=tolower(name[j]); if(!isalpha(c)&&!isdigit(c)) { if(key[i]==c) { printf("\n %c is executed %d(%c %c %c)\n",c,k++,tolower(name[j-1]),c,tolower(name[j+1])); } } } } getch(); }