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Type (macro)
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onexit_t
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Indicates the type returned by the function registered by the onexit function and the type of the value returned by the onexit function.
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div_t
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Indicates the type of structure of the value returned by the div function.
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ldiv_t
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Indicates the type of structure of the value returned by the ldiv function.
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lldiv_t
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Indicates the type of structure of the value returned by the lldiv function.
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Constant (macro)
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RAND_MAX
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Indicates the maximum value of pseudo-random integers generated by the rand function.
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EXIT_SUCCESS
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Indicates the successfully completed state.
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Function
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atof
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Converts a number-representing string to a double type floating-point number.
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atoi
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Converts a decimal-representing string to an int type integer.
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atol
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Converts a decimal-representing string to a long type integer.
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atoll
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Converts a decimal-representing string to a long long type integer.
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strtod
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Converts a number-representing string to a double type floating-point number.
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strtof
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Converts a number-representing string to a float type floating-point number.
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strtold
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Converts a number-representing string to a long double type floating-point number.
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strtol
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Converts a number-representing string to a long type integer.
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strtoul
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Converts a number-representing string to an unsigned long type integer.
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strtoll
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Converts a number-representing string to a long long type integer.
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strtoull
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Converts a number-representing string to an unsigned long long type integer.
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rand
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Generates pseudo-random integers from 0 to RAND_MAX.
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srand
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Sets an initial value of the pseudo-random number sequence generated by the rand function.
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calloc
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Allocates a storage area and clears all bits in the allocated storage area to 0.
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free
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Releases specified storage area.
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malloc
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Allocates a storage area.
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realloc
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Changes the size of storage area to a specified value.
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bsearch
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Performs binary search.
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qsort
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Performs sorting.
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abs
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Calculates the absolute value of an int type integer.
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Function
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div
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Carries out division of int type integers and obtains the quotient and remainder.
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labs
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Calculates the absolute value of a long type integer.
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ldiv
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Carries out division of long type integers and obtains the quotient and remainder.
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llabs
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Calculates the absolute value of a long long type integer.
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lldiv
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Carries out division of long long type integers and obtains the quotient and remainder.
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