Answer Posted / siraj

#include<stdio.h>

int main()
{

char a[10]="String";
substringTest(a);
getch();
return 0;
}
void substringTest(char *a)
{
int i,j,n,k;
for(n=0; a[n]!='\0'; n++) {}
// n=strlng(a);
for(i=0; i<n; i++)
{

for(j=i; j<n; j++)
{
for(k=i; k<j+1; k++)
{
printf("%c",a[k]);
}
printf("\n");
}

}


}

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