Answer / vengat

int i, b;
char a[4] = "63";
for (i = 0;i < 1;i++)
{

b = (a[i] - 48)+(a[i+1]-48);
printf("%d\n", b);
}

Answer / ravi

char a[3];
int i;
char s[3];
for(i=1;i<=3;i++)
s[i]=a[i]*2;
printf("%s",s[i]);

we have to use realloc only after malloc or calloc ? or we can use initially with out depending on whether we are using malloc or calloc in our program ?

2 Answers  

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Is null always equal to 0(zero)?

0 Answers  

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#include<stdio.h> #include<conio.h> # define swap(a,b) temp=a; a=b; b=temp; void main( ) { int i, j, temp; i=5; j=10; temp=0; if( i > j) swap( i, j ); printf( "%d %d %d", i, j, temp); }

9 Answers   Burning Glass,

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

0 Answers  

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How do you define CONSTANT in C?

0 Answers   ADP,

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Explain what’s a signal? Explain what do I use signals for?

0 Answers  

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whats the use of header file in c?

2 Answers  

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Define macros.

0 Answers   Tech Mahindra,

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Can we include one C program into another C program if yes how?

7 Answers   Infosys,

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What are bitwise shift operators in c programming?

0 Answers  

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What is the purpose of ftell?

0 Answers  

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What is pointers in c with example?

0 Answers  

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