Control statements in C Programming Language - tccicomputercoaching.com

Control statements in C Programming Language tccicomputercoaching.com

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tccicomputercoaching.com •

Some time we need to take decision depending on some condition. Result will be true or false. If condition fulfil then result is true otherwise false.

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For Example, student is Pass or Fail is dependent on their Percentage. Suppose Criteria is 50 %. So, student getting Percentage above 50 % then he or she is Pass otherwise fail.

There are 3 types of control statements: •

Let us see one by one.

tccicomputercoaching.com 1. if -else if(condn) { st.1; } else { st.2; }

tccicomputercoaching.com if(total>150) { printf("pass"); } else { printf("fail"); }

tccicomputercoaching.com •

Example,

if(a%2==0) { printf("a is even"); } else { printf("a is odd"); }

tccicomputercoaching.com 2 .nested if-else if(condn) { if(cond2) { st.1; }

tccicomputercoaching.com else { st.2; } }

tccicomputercoaching.com else { if(cond3) { st.3; } else { st.4; } }

tccicomputercoaching.com example: if(a>b) { if(a>c) { "a"; }

tccicomputercoaching.com else { "c"; } }

tccicomputercoaching.com else { if(b>c) { "b"; } else { "c"; } }

tccicomputercoaching.com 3. else-if ladder if(c.1) { st.1; } else if(c.2) { st.2; }

tccicomputercoaching.com else if(c.3) { st.3; } else if(c.4) { st.4; }

tccicomputercoaching.com else { st.5; }

tccicomputercoaching.com example. if(p>=70) { "A"; } else if(p>=60) { "B"; }

tccicomputercoaching.com else if(p>==50) { "C"; } else if(p>==40) { "D"; }

tccicomputercoaching.com else { "fail"; }

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