// One-star problem // Problem 10473 Simple Base Conversion /* This program is written by Prof. Chua-Huang Huang Department of Information Engineering and Computer Science Feng Chia University Taichung, Taiwan Disclaimer: The programming problem is downloaded from UVa Online Judge (https://uva.onlinejudge.org/). The program solution is provided for helping students to prepare Collegiate Programming Examination (CPE). The author does not guarantee the program is completely correct to pass UVa Online Judge platform or CPE examination platform. This program is not intended for a student to copy only. He/She should practice the programming problem himself/herself. Only use the program solution as a reference. The author is not responsible if the program causes any damage of your computer or personal properties. No commercial use of this program is allowed without the author's written permission. */ #include #include #include // We treat a number as a string. The maximum lenght for a hexadecimal number is 10, // i.e., 0x followed by eight hexadecimal digits. int main(void) { char string[11]; // The string to hold the input. int n; // The resulting value. int i; // Loop index. while (scanf("%s", &string)) { // Input a number as a string, if there is any. if (string[0]!='-') { // If it is a negative number. Do not process. Just ignore it. if (string[0]=='0' && string[1]=='x') { // This is a hexadecimal number. n = 0; // Initial n to 0. for (i=2; i