Answer Posted / srsabariselvan

an array is a collection of same type of data.
for eg:
list of student name,collection of roll numbers.
each element has unique id(index).
Declaration:
data_type a[size];
a[index]=number;
Eg:
int a[10];
a[0]=2;
a[1]=3;
.
.
.
a[9]=22;
printf("%d",a[9]);

Can you please explain the difference between exit() and _exit() function?

993

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Is Exception handling possible in c language?

1991

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The __________ attribute is used to announce variables based on definitions of columns in a table?

1132

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Can 'this' pointer by used in the constructor?

1044

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main use of recursive function a) processing speed high b) reduce program length/reduce repeated statements c) if you do not, use iterative methods like, for, while or do-while d) all the above

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What is double pointer in c?

984

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What is the difference between int main and void main?

999

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How can a process change an environment variable in its caller?

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What does nil mean in c?

1182

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Is using exit() the same as using return?

1250

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Explain what is the difference between functions abs() and fabs()?

1098

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Can math operations be performed on a void pointer?

970

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What is the difference between malloc calloc and realloc in c?

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What is d scanf?

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What is meant by type casting?

1020

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