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  1. //Q100. Print all sub-strings of a string
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6.     char str[100];
  7.     int i, j, k;
  8.     gets(str);
  9.     int len = strlen(str);
  10.  
  11.     for(i = 0; i < len; i++) {
  12.         for(j = i; j < len; j++) {
  13.             for(k = i; k <= j; k++)
  14.                 printf("%c", str[k]);
  15.             printf("\n");
  16.         }
  17.     }
  18. }
  19.  
Success #stdin #stdout 0s 5320KB
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stdin
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abc
stdout
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a
ab
abc
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bc
c
https://ideone.com/SqbpMt
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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