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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main() {
  5.  
  6.   int testCases, min, max, i, stringSize;
  7.  
  8.   scanf("%d", &testCases);
  9.  
  10.   while(testCases > 0) {
  11.  
  12.     scanf("%d%d", &min, &max);
  13.  
  14.     char numbers[50000];
  15.  
  16.     for(i = min; i <= max; i++) {
  17.       printf("%d", i);
  18.       sprintf(numbers, "%d", i);
  19.     }
  20.  
  21.     printf("%s", numbers);
  22.  
  23.     printf("\n");
  24.  
  25.     testCases--;
  26.   }
  27.  
  28. }
  29.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin
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3
1 9
200 300
1254 1300
stdout
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1234567899
200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300300
125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001300
https://ideone.com/HlkpZd
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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