C Program To Find Perimeter of Rectangle
Learn How To Find Perimeter of Rectangle in C Programming Language. We have different variants that includes Pointers and Functions.
Formula To Calculate Perimeter of Rectangle
Perimeter of Rectangle = 2 * (length * breadth)
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Method 1: Find Perimeter of Rectangle in C Programming using Function
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include<stdio.h> int perimeter(int l, int b) { int result = 2*(l + b); return result; } int main() { int length, breadth; printf("\nEnter Length of Rectangle:\t"); scanf("%d", &length); printf("\nEnter Breadth of Rectangle:\t"); scanf("%d", &breadth); printf("\nLength: %d\n", length); printf("\nBreadth: %d\n", breadth); printf("\nPerimeter of Rectangle: %d\n", perimeter(length,breadth)); return 0; } |
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Method 2: C Program To Calculate Perimeter of Rectangle without Function
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #include<stdio.h> int main() { int length, breadth, perimeter; printf("\nEnter Length of Rectangle:\t"); scanf("%d", &length); printf("\nEnter Breadth of Rectangle:\t"); scanf("%d", &breadth); perimeter = 2*(length + breadth); printf("\nLength: %d\n", length); printf("\nBreadth: %d\n", breadth); printf("\nPerimeter of Rectangle: %d\n", perimeter); return 0; } |
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Method 3: C Program For Calculating Perimeter of Rectangle using Pointer
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | #include<stdio.h> #include<stdlib.h> int main() { int *length, *breadth, *perimeter; length = (int*)malloc(sizeof(int)); breadth = (int*)malloc(sizeof(int)); perimeter = (int*)malloc(sizeof(int)); printf("\nEnter Length of Rectangle:\t"); scanf("%d", length); printf("\nEnter Breadth of Rectangle:\t"); scanf("%d", breadth); *perimeter = 2*(*length + *breadth); printf("\nLength: %d\n", *length); printf("\nBreadth: %d\n", *breadth); printf("\nPerimeter of Rectangle: %d\n", *perimeter); return 0; } |
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Output
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The pointer method to find perimeter of rectangle is really amazing. Thanks.
This is really an easy code. I dont know why i couldnt do it.