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alexanderkwok17
alexanderkwok17
Last Activity: Aug 3 '10, 11:42 PM
Joined: Aug 3 '10
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  • alexanderkwok17
    replied to Need help with scanf
    in C
    I think i know how to do it now,
    i just initialise the value of a to a nnumber,
    and then put it in the if statement, so that if a is inputed then a will be the initialise value as well.
    And thanks anyways
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    • alexanderkwok17
      started a topic Need help with scanf
      in C

      Need help with scanf

      I try to write a program that identify amounts of sale, and i also need to show an error message when a character is entered;
      so i try the following:
      Code:
      #include <stdio.h>

int main(int argc, char **argv){
    int sale1, sale2;
    char c1;
        printf("Amount of Sale (inclusive of GST):");
        scanf("%d.%d", &sale1, &sale2);
        scanf("%c",
      ...
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      Last edited by alexanderkwok17; Aug 3 '10, 11:37 AM. Reason: additional question
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