C

input in c

Integer: 
    scanf("%d", &intVariable); 
    printf("%d", intVariable);
  
Float: 
	scanf("%f", &floatVariable); 
	printf("%f", floatVariable);
  
Character: 
	scanf("%c", &charVariable); 
  	printf("%c", charVariable);

Word:
	scanf("%s", &strVariable)
    printf("%s" , strVariable)
    
Sentence:
	scanf(" %[^
]s", &strVariable); // in same line
	scanf("%[^
]s", &strVariable); // with new line
   	printf("%s", strVariable)

Syntax To Take Input In C

Integer: Input: scanf("%d", &intVariable); Output: printf("%d", intVariable);
Float: Input: scanf("%f", &floatVariable); Output: printf("%f", floatVariable);
Character: Input: scanf("%c", &charVariable); Output: printf("%c", charVariable);

how to take input in C

scanf("%d", &var);