rajeevs1992

Substring

Aug 2nd, 2011
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C 0.45 KB | None | 0 0
  1. #include<stdio.h>
  2. #include<string.h>
  3. int substring(char*,char*);
  4. int main(int argc,char **argv)
  5. {
  6.     int ret=substring(argv[1],argv[2]);
  7.     return ret;
  8. }
  9.  
  10. int substring(char main[],char sub[])
  11. {
  12.     int l1,l2,i,j,count=0,flag=-1;
  13.     l1=strlen(main);
  14.     l2=strlen(sub);
  15.     for(i=0;i<l1;i++)
  16.     {
  17.         for(j=0;j<l2;j++)
  18.             if(main[i+j]==sub[j])
  19.                 flag=1;
  20.             else
  21.             {
  22.                 flag=0;
  23.                 break;
  24.             }
  25.         if(flag==1)
  26.             count++;
  27.     }
  28.     return count;
  29. }
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