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Conditional code
Learning to Progam example from a Well House Consultants training course
More on Learning to Progam [link]
Source code: sixth.c Module: Q100
#include <stdio.h>
/* If and else - conditionals Code that is only performed in certain circumstances */ void tax_display(float price, float taxrate) { float net, tax; net = price / ((100.0 + taxrate) / 100.0); tax = price - net; printf("From %.2f gross, you got %.2f net\n",price,net); printf("And the queen got %.2f\n\n",tax); } int main() { float price; float oldvat = 15.0, newvat = 15.0; printf("'Ow much duzit corst "); scanf("%f",&price); /* Only print out a message if the price is good ... */ if (price < 100.0) { printf("Wow - that's good value\n"); /* If the price is NOT good, say so (and if the price is truly dreadful add a second warning too! */ } else { printf("You've been 'ad\n"); if (price > 150.0) { printf("I'm not going to send YOU shopping again\n"); } } /* The block has finished; in ALL cases, do the tax calculation anyway! */ tax_display(price,oldvat); tax_display(price,newvat); } Learn about this subject
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