How to write a code for reverse of string without using string functions?

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Whats s or c mean?

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Explain union.

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How can you read a directory in a C program?

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how to build a exercise findig min number of e heap with list imlemented?

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What is pointers in c with example?

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What is c language in simple words?

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Sir i need notes for structure,functions,pointers in c language can you help me please

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Is null a keyword in c?

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void main() { int a[]={1,2,3,4,5},i; for(i=0;i<5;i++) printf("%d",a++); getch(); }

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write a progam to compare the string using switch case?

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Why pointers are used?

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