Answer Posted / xyz

headerfile is a library of functions,which the program
refers to and uses required functions to execute the
operation..!

1.int a=10; 2.int b=20; 3. //write here 4.b=30; Write code at line 3 so that when the value of b is changed variable a should automatically change with same value as b. 5.

2156

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What is main () in c language?

1133

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An organised method of depicting the use of an area of computer memory used to signify the uses for different parts of the memory a) swap b) extended memory c) memory map d) all of the above

1184

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Explain what are run-time errors?

1092

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How can I write functions that take a variable number of arguments?

1130

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How important is structure in life?

1089

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What is an auto keyword in c?

1099

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Explain how do you print only part of a string?

1222

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What is printf () in c?

1091

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How does #define work?

1075

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Explain what is wrong with this statement? Myname = ?robin?;

1588

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What is a null string in c?

1043

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p*=(++q)++*--p when p=q=1 while(q<=6)

1762

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What is pragma in c?

1219

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#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

1724

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