C de veri tipi hatası

 
   
  #include <stdio.h> 
  #include <stdlib.h> 
  #include <math.h> 
   
  int main() { 
  	float a = 6; 
  	a = fmodf(a,5); 
  	printf("%f\n",a); 
  	system("pause"); 
  	return 0; 
  } 
  

#include <stdio.h> 
  #include <stdlib.h> 
   
   
  int main(){ 
   
  float b = 5; 
  float a =5.500; 
  int b2 = b; 
  int a2 = a; 
  int c = b2%a2; 
  	printf("%d",c); 
   
  	system("pause"); 
  	return(0); 
  } 
  

 
  #include <stdio.h> 
  #include <stdlib.h> 
   
  float mod(float x,float y){ 
  int a; 
  float b; 
  a = x/y; 
  b = a * y; 
  return(x - b); 
   
  } 
   
  int main(){ 
  	printf("%f",mod(11.5,2)); 
   
  	system("pause"); 
  	return(0); 
  }