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Strstr() function in CPP
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program : To display the position or index in the string s where the string t begins or -1 if doesn’t contain t
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Source Code :
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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<iostream.h> #include<conio.h> #include<string.h> void main() { char s[20],t[20],*pos; int pos1; clrscr(); cout<<"\nEnter the main string:"; cin>>s; cout<<"\nEnter the string to be searched:"; cin>>t; pos=strstr(s,t); if(pos) pos1=pos-s+1; else pos1=-1; cout<<"\nThe string is found at "<<pos1<<" position"; getch(); } /*Output: Enter the main string:searched Enter the string to be searched:ched The string is found at 5 position */ |
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