C program to print the multiplication table of 2 from 1 to 10 using while loop.

C Programming Language Loop control in C Language (Article) Loop control in C Language (Program)

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Program:

<span class="com">#include</span><span class="str">&lt;stdio.h&gt;</span><span class="pln">
</span><span class="kwd">int</span><span class="pln"> main</span><span class="pun">()</span><span class="pln">
</span><span class="pun">{</span><span class="pln">
    </span><span class="kwd">int</span><span class="pln"> i</span><span class="pun">=</span><span class="lit">1</span><span class="pun">;</span><span class="pln">
    </span><span class="kwd">while</span><span class="pun">(</span><span class="pln">i</span><span class="pun">&lt;=</span><span class="lit">10</span><span class="pun">)</span><span class="pln">
    </span><span class="pun">{</span><span class="pln">
        printf</span><span class="pun">(</span><span class="str">"2 * %d = %d\n"</span><span class="pun">,</span><span class="pln">i</span><span class="pun">,</span><span class="lit">2</span><span class="pun">*</span><span class="pln">i</span><span class="pun">);</span><span class="pln">
        i</span><span class="pun">++;</span><span class="pln">
    </span><span class="pun">}</span><span class="pln">
    </span><span class="kwd">return</span><span class="pln"> </span><span class="lit">0</span><span class="pun">;</span><span class="pln">
</span><span class="pun">}</span>

Output:

2 * 1 = 2
2 * 2 = 4
2 * 3 = 6
2 * 4 = 8
2 * 5 = 10
2 * 6 = 12
2 * 7 = 14
2 * 8 = 16
2 * 9 = 18
2 * 10 = 20
Press any key to continue . . .

Explanation:

This program prints a multiplication table of 2 from 1 to 10. We have used while loop to achieve our result. Initially i is assigned to 1. The condition to be tested is i<=10. After executing the loop each time, the value of i is increased by 1. When the value of i becomes 11, the condition becomes false and the loop is terminated.

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