C for Loop

October 24, 2021 1:28 pm IST

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C for Loop

The for loop executes a block of code for the specified number of times.

Syntax

for(initialStatement; testCondition; updateStatement){ // code block }

Simple for Loop

In the following program, we will print 'Hello World' for 5 times using for loop.

Source Code

C Compiler

#include <stdio.h> int main() { int i = 0; for(i=0; i<5; i++){ printf("Hello World \n"); } return 0; }

Output

Hello World Hello World Hello World Hello World Hello World

for Loop to print numbers

In the following program, we will print numbers from 0 to 4 using for loop.

Source Code

C Compiler

#include <stdio.h> int main() { int i = 0; for(i=0; i<5; i++){ printf("%d ", i); } return 0; }

Output

0 1 2 3 4

for Loop to print Elements in a Array

In the following program, we will print all the elements in an array using for loop.

Source Code

C Compiler

#include <stdio.h> int main() { int i = 0; char absent[3] = {13, 25, 36}; printf("Absent Roll No's are: "); for(i=0; i<3; i++){ printf("%d ", absent[i]); } return 0; }

Output

Absent Roll No's are: 13 25 36

for Loop to print Array of Strings

In the following program, we will print the array of strings using for loop.

Source Code

C Compiler

#include <stdio.h> int main() { int i = 0; char students[3][6] ={"gouri", "ram","alex"}; for(i=0; i<3; i++){ printf("%s \n", students[i]); } return 0; }