what does var-'0' means . Please help .Code:#include<stdio.h> #include<conio.h> void main() { char var; scanf("%c",&var); printf("%c\n%d\n%d ",var-'0',(int)var); getch(); }
what does var-'0' means . Please help .Code:#include<stdio.h> #include<conio.h> void main() { char var; scanf("%c",&var); printf("%c\n%d\n%d ",var-'0',(int)var); getch(); }