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59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* Original Author: Corwin Perren (perrenc)
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* File: lab4_4.c
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* Created: 2012 February 08, 21:05 by perrenc
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* Last modified: 2012 February 08, 23:23 by perrenc
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*
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* Purposefully used for making and correcting errors
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*/
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#include <stdio.h>
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int main(int argc, char **argv) {
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/*creates the user input and incrementing variables*/
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int i;
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int loop;
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system("clear");
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printf("Enter an integer between 1 and 20:\n");
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scanf("%d", &i);
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/*errors and exits if i is greater than 20 or less than one*/
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if((1 > i) | (i > 20)){
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printf("You have entered an incorrect value.\n");
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return(-1);
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}
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/*prints ascending characters from one up to the user entered value*/
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for (loop = 1; (loop <= i); ++loop){
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printf("%d ", loop);
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}
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printf("\n");
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/*prints descending characters from the user entered value down to 1*/
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for(loop = i; ((loop <= i) & (loop != 0)); loop--){
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printf("%d ", loop);
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}
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printf("\n");
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}
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/*error listings
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* Removed semicolon at line 23: "expected ; before return"
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* Commented out variable i on line 14: "i undeclared (first use in this function.
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Each undeclared identifier is reported only once for each function it appears in."
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* Removed braces from the following if function: "expected } before else"
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int extra() {
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if(x < 3) {
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printf("x is less than 3.\n");
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printf("you fart loudly.");
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else
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printf("x is not less than 3.\n");
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printf("et cetera\n");
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}
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}
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* Removed parentheses from line 27: "expected ( before loop
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expected ; before { token"
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* Passed wrong type to line 28: It compiled, but output was empty.
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*/
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