practical 4 (A4)

view full pdf or download it : Download this document

Code

#include<stdio.h>
int main()
{
    char s[10];
    int c;
    do
    {
        printf("Enter any operator:");
        scanf("%s",s);
        switch(s[0])
        {
            case '<':if(s[1]=='=')
                    printf("\nless than or equal\n");
                else
                    printf("\nless than");
                break;
            case '>':if(s[1]=='=')
                    printf("\ngreater than or equal");
                else
                    printf("\ngreater than");
                break;
            case '+':if(s[1]=='+')
                    printf("\nunary increament operator");
                else
                    printf("\nadd is an binary arithmatic operator");
                break;
            case '-':if(s[1]=='-')
                printf("\nunary decreament operator");
                else
                printf("\nminus is an binary arithmatic operator");
                break;
            case '/':if(s[1]=='*')
                    printf("\nit is not an operator");
                else
                    printf("\ndivision is an binary arithmatic operator");
                break;
            case '*':printf("\nmultiplication is an binary arithmatic operator");
                break;
            case '%':printf("\nmodulus is an arithmatic operator");
                break;
            case '!':if(s[1]=='=')
                    printf("\nnot equal");
                else
                    printf("\nbit not");
                break;
            case '=':if(s[1]=='=')
                    printf("\nit is an comparison operator");
                else
                    printf("\nassignment operator");
                break;
            case '&':if(s[1]=='&')
                    printf("\nlogical AND");
                else
                printf("\nBitwise AND");
                break;
            case '|':if(s[1]=='|')
                    printf("\nlogical OR");
                else
                    printf("\nBitwise OR");
                break;
            case '~':printf("\nnegation operator");
                break;
            case '?':if(s[1]==':')
                    printf("\nternary operator is an unary operator");
                else
                    printf("\nnot an operator");
                break;
            default:printf("\nInvalid input!!");
                break;
        }
        printf("\nDo you want to continue 1/0\n");
        scanf("%d",&c);
    }while(c==1);
    return(0);
}

output