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Returns the value of arg rounded to the nearest long integer

//Declaration: long int lrintf(float arg); long int lrint(double arg); long int lrintl(long double arg); #include <math.h> #include <stdio.h> int main(void) { double val = 1.0; do { printf("%f %f\n", val, lrint (val)); val++; } while (val<11.0); return 0; }