Answer Posted / nikita

#include<stdio.h>
#include<math.h>
void main()
{
int a;
double c;
scanf("%5d",&a);
c=pow(a,2);
printf("%f",c);
}

What is the general form of a C program?

1070

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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

1773

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What is the difference between void main and main in c?

1209

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Can we change the value of static variable in c?

1078

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Which is an example of a structural homology?

1378

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When can you use a pointer with a function?

1154

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‎How to define structures? · ‎

1147

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Explain what is a static function?

1158

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What is build process in c?

1206

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the maximum length of a character constant can be a) 1 character b) 8 characters c) 256 chaacters d) 125 characters

2348

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Why header file is used in c?

1158

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Explain two-dimensional array.

1130

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Are global variables static in c?

1218

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What is && in c programming?

1227

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What is keyword with example?

1123

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