Questions tagged [unsigned-integer-overflow]
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4 questions
0
votes
1
answer
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cash CS50 2020 pset1 modulo
I seem to be having trouble using modulo as conditions inside of while loops.
int main()
{
float n;
do
{
n = get_float("How much change is owed? ");
}
while(n < 0);
int cents = round(...
0
votes
1
answer
71
views
Vigenere error compiling: type int vs unsigned long
I keep getting this error when trying to compile my vigenere code:
error: format specifies type 'int' but the argument has type 'unsigned long' [-Werror,-Wformat]
printf("%c", (((plain[j] - 'A' + 1) ...
- 7
0
votes
1
answer
315
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Error in my pset4 resize.c code
I have written this resize.c code it compiles but gives following error when run:
runtime error: unsigned integer overflow: 18446744073709551613 * 3 cannot be represented in type 'unsigned long'
...
- 93
0
votes
1
answer
697
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getting runtime error: unsigned integer overflow
#include <stdio.h>
#include <stdlib.h>
#include "bmp.h"
int main(int argc, char* argv[])
{
// ensure proper usage
if (argc != 4)
{
printf("Usage: ./copy n infile ...
- 40