Differentiate between the expression “++a” and “a++”?

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write a program to gat the digt sum of a number (et. 15= >1+5=6)

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#include<stdio.h> #include<conio.h> int main() { int a[4][4]={{5,7,5,9}, {4,6,3,1}, {2,9,0,6}}; int *p; int (*q)[4]; p=(int*)a; q=a; printf("\n%u%u",p,q); p++; q++; printf("\n%u%u",p,q); getch(); return 0; } what is the meaning of this program?

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Is that possible to store 32768 in an int data type variable?

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Convert the following expression to postfix and prefix X $ Y Z - M + N + P / Q / (R + S)

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Why c is called procedure oriented language?

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What is a void pointer in c?

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For what purpose null pointer used?

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What are the various topologies? Which one is the most secure?

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void main() { char c; while(c=getchar()!='\n') printf("%d",c); } o/p=11 why?

8 Answers   Wipro,

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what is the function of pragma directive in c?

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What is the purpose of realloc()?

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