Submission #713567

#	Time	Username	Problem	Language	Result	Execution time	Memory
713567		ALTAKEXE	Mobitel (COCI14_mobitel)	C++14	50 / 50	1 ms	340 KiB

mobitel

#include <bits/stdc++.h>
using namespace std;
int main() {
	//freopen("input.txt","r",stdin);
	char s[101];
	int a[11];
	string ss; 
	string v[] = {"2", "22", "222", "3", "33", "333", "4", "44", "444", "5", "55", "555", "6", "66", "666", "7", "77", "777", "7777", "8", "88", "888", "9", "99", "999", "9999"};
    for (int i = 0; i < 9; ++i) {
        int x;
        scanf("%d",&x);
        a[x] = i + 1;
    }
    scanf("%s", s); int len = strlen(s);
    int last = -1;
    for (int i = 0; i < len; ++i) {
        if (last == v[s[i] - 'a'][0] - '0') ss += "#";
        last = v[s[i] - 'a'][0] - '0'; ss += v[s[i] - 'a'];
    }
    for (int i = 0; i < (int) ss.size(); ++i) {
        if (ss[i] == '#') printf("#"); else printf("%c", '0' + a[ss[i] - '0']);
    }
    return 0;

}

Compilation message (stderr)

mobitel.cpp: In function 'int main()':
mobitel.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d",&x);
      |         ~~~~~^~~~~~~~~
mobitel.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%s", s); int len = strlen(s);
      |     ~~~~~^~~~~~~~~

• Subtask 1: 50 / 50