1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #include <cctype> #include <cstdio> #include <vector> #include <string> #include <iostream> using namespace std ; int main () { int t , len ; int i ; string str , res ; cin >> t ; while ( t-- ){ getline ( cin , str ) ; len = str.length() ; for ( i = 0 ; i < len ; i++ ){ if ( ( i == 0 && isalpha(str[i]) ) || ( isalpha(str[i]) && str[i-1] == ' ' ) ){ cout << str[i] ; } } cout << endl ; } return 0 ; } |
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upload with new input
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result: Runtime error time: 0.22s memory: 2728 kB signal: 25 (SIGXFSZ)
a nn b
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result: Runtime error time: 0.2s memory: 2728 kB signal: 25 (SIGXFSZ)



