C Online Compiler
Example: C Program to Check Whether a Number is Integer or Not using For loop
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main.c
STDIN
Run
// C Program to Check Whether a Number is Integer or Not using For loop #include <stdio.h> int main() { char random_number[100]; int f = 0; printf("Enter the number to check itself: "); scanf("%s", random_number); for (int i = 0; random_number[i] != 0; i++) { if (random_number[i] == '.') { f = 1; break; } } if (f) printf("\n%s is a floating-point number.\n", random_number); else printf("\n%s is an integer number.\n", random_number); return 0; }
15
Output
Clear
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