UMBC CS 201, Fall 06
UMBC CMSC 201
Fall '06

CSEE | 201 | 201 F'06 | lectures | news | help

Another tracing example

Here's another tracing example to give you some practice.
The comments have purposely been omitted.

The Program

#include <stdio.h> int F (int a); int G (int b); int main() { int a, b, c; a = b = c = 0; a = F(b); c = G(a); printf("main: a = %d, b = %d, c= %d\n", a, b , c); return 0; } int F (int a) { int b, c; b = 2 * a + 5; c = G(b); printf("F: a = %d, b = %d, c = %d\n", a, b, c); return (c); } int G (int b) { int a, c; c = b + 7; a = c - 2; printf("G: a = %d, b = %d, c = %d\n", a, b, c); return (a); }

The Sample Run

G: a = 10, b = 5, c = 12 F: a = 0, b = 5, c = 10 G: a = 15, b = 10, c = 17 main: a = 10, b = 0, c= 15

Last Modified - Tuesday, 22-Aug-2006 07:13:54 EDT


CSEE | 201 | 201 F'06 | lectures | news | help