What is use of null pointer in c?

0 Answers  

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Given an array of length N containing integers between 1 and N, determine if it contains any duplicates.

3 Answers   SilverKey,

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What is the difference b/w Structure & Class?

3 Answers  

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can we define a function in structure?

2 Answers  

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how does a general function , that accepts an array as a parameter, "knows" the size of the array ? How should it define it parameters list ?

2 Answers   Patni, TCS,

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How can I use a preprocessorif expression to ?

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what will the following program do? void main() { int i; char a[]="String"; char *p="New Sring"; char *Temp; Temp=a; a=malloc(strlen(p) + 1); strcpy(a,p); //Line no:9// p = malloc(strlen(Temp) + 1); strcpy(p,Temp); printf("(%s, %s)",a,p); free(p); free(a); } //Line no 15// a) Swap contents of p & a and print:(New string, string) b) Generate compilation error in line number 8 c) Generate compilation error in line number 5 d) Generate compilation error in line number 7 e) Generate compilation error in line number 1

1 Answers   IBM,

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What is the difference between #include and #include 'file' ?

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main() { inta=10,b=20; a>=5?b=100:b=200; printf("%d ",b); }

0 Answers   Wilco,

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Does c have enums?

0 Answers  

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Explain about C function prototype?

0 Answers  

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Write a program to enter the name and age. If age>28 then find salary categories. if age<28 then find that you are gaduate or not.

1 Answers  

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